Home / 10,302,225.40-15,453,338.10-2,625,855.40

Finding the Fourth Proportional to 10,302,225.40, 15,453,338.10 and 2,625,855.40

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Solution

The fourth proportional to 10,302,225.40, 15,453,338.10 and 2,625,855.40 is: 3,938,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,225.40 : 15,453,338.10 = 2,625,855.40 : x
  2. Step 2: Convert to fraction form
    10,302,225.40/15,453,338.10 = 2,625,855.40/x
  3. Step 3: Cross multiply
    10,302,225.40x = 15,453,338.10 × 2,625,855.40
  4. Step 4: Simplify right side
    10,302,225.40x = 40,578,231,297,910.73
  5. Step 5: Solve for x
    x = 40,578,231,297,910.73/10,302,225.40
  6. Step 6: Final answer
    x = 3,938,783.10

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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.