Home / 10,395,084.10-15,581,630.62-3,915,355.76

Finding the Fourth Proportional to 10,395,084.10, 15,581,630.62 and 3,915,355.76

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Solution

The fourth proportional to 10,395,084.10, 15,581,630.62 and 3,915,355.76 is: 5,868,892.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395,084.10 : 15,581,630.62 = 3,915,355.76 : x
  2. Step 2: Convert to fraction form
    10,395,084.10/15,581,630.62 = 3,915,355.76/x
  3. Step 3: Cross multiply
    10,395,084.10x = 15,581,630.62 × 3,915,355.76
  4. Step 4: Simplify right side
    10,395,084.10x = 61,007,627,198,209.37
  5. Step 5: Solve for x
    x = 61,007,627,198,209.37/10,395,084.10
  6. Step 6: Final answer
    x = 5,868,892.12

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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.