Home / 10,010,204.70-15,015,307.05-3,621,443.10

Finding the Fourth Proportional to 10,010,204.70, 15,015,307.05 and 3,621,443.10

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Solution

The fourth proportional to 10,010,204.70, 15,015,307.05 and 3,621,443.10 is: 5,432,164.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,204.70 : 15,015,307.05 = 3,621,443.10 : x
  2. Step 2: Convert to fraction form
    10,010,204.70/15,015,307.05 = 3,621,443.10/x
  3. Step 3: Cross multiply
    10,010,204.70x = 15,015,307.05 × 3,621,443.10
  4. Step 4: Simplify right side
    10,010,204.70x = 54,377,080,110,603.86
  5. Step 5: Solve for x
    x = 54,377,080,110,603.86/10,010,204.70
  6. Step 6: Final answer
    x = 5,432,164.65

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Double scale
Find fourth proportional to 10,010,205.70, 15,015,308.55 and 3,621,444.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.