Home / 16,071,593.28-22,178,961.63-8,729,570.04

Finding the Fourth Proportional to 16,071,593.28, 22,178,961.63 and 8,729,570.04

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Solution

The fourth proportional to 16,071,593.28, 22,178,961.63 and 8,729,570.04 is: 12,046,895.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,593.28 : 22,178,961.63 = 8,729,570.04 : x
  2. Step 2: Convert to fraction form
    16,071,593.28/22,178,961.63 = 8,729,570.04/x
  3. Step 3: Cross multiply
    16,071,593.28x = 22,178,961.63 × 8,729,570.04
  4. Step 4: Simplify right side
    16,071,593.28x = 193,612,798,963,557.53
  5. Step 5: Solve for x
    x = 193,612,798,963,557.53/16,071,593.28
  6. Step 6: Final answer
    x = 12,046,895.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.