Home / 10,508,720.05-15,763,080.08-5,958,010.45

Finding the Fourth Proportional to 10,508,720.05, 15,763,080.08 and 5,958,010.45

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Solution

The fourth proportional to 10,508,720.05, 15,763,080.08 and 5,958,010.45 is: 8,937,015.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508,720.05 : 15,763,080.08 = 5,958,010.45 : x
  2. Step 2: Convert to fraction form
    10,508,720.05/15,763,080.08 = 5,958,010.45/x
  3. Step 3: Cross multiply
    10,508,720.05x = 15,763,080.08 × 5,958,010.45
  4. Step 4: Simplify right side
    10,508,720.05x = 93,916,595,840,826.84
  5. Step 5: Solve for x
    x = 93,916,595,840,826.84/10,508,720.05
  6. Step 6: Final answer
    x = 8,937,015.68

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Double scale
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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.