Home / 10,387,494.54-15,581,463.30-3,564,038.16

Finding the Fourth Proportional to 10,387,494.54, 15,581,463.30 and 3,564,038.16

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Solution

The fourth proportional to 10,387,494.54, 15,581,463.30 and 3,564,038.16 is: 5,346,133.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,494.54 : 15,581,463.30 = 3,564,038.16 : x
  2. Step 2: Convert to fraction form
    10,387,494.54/15,581,463.30 = 3,564,038.16/x
  3. Step 3: Cross multiply
    10,387,494.54x = 15,581,463.30 × 3,564,038.16
  4. Step 4: Simplify right side
    10,387,494.54x = 55,532,929,789,839.53
  5. Step 5: Solve for x
    x = 55,532,929,789,839.53/10,387,494.54
  6. Step 6: Final answer
    x = 5,346,133.24

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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.