Home / 16,071,594.28-22,178,963.02-8,729,571.04

Finding the Fourth Proportional to 16,071,594.28, 22,178,963.02 and 8,729,571.04

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Solution

The fourth proportional to 16,071,594.28, 22,178,963.02 and 8,729,571.04 is: 12,046,896.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,594.28 : 22,178,963.02 = 8,729,571.04 : x
  2. Step 2: Convert to fraction form
    16,071,594.28/22,178,963.02 = 8,729,571.04/x
  3. Step 3: Cross multiply
    16,071,594.28x = 22,178,963.02 × 8,729,571.04
  4. Step 4: Simplify right side
    16,071,594.28x = 193,612,833,276,622.91
  5. Step 5: Solve for x
    x = 193,612,833,276,622.91/16,071,594.28
  6. Step 6: Final answer
    x = 12,046,896.52

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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.