Home / 16,071,084.12-22,178,257.26-8,729,060.79

Finding the Fourth Proportional to 16,071,084.12, 22,178,257.26 and 8,729,060.79

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Solution

The fourth proportional to 16,071,084.12, 22,178,257.26 and 8,729,060.79 is: 12,046,191.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,084.12 : 22,178,257.26 = 8,729,060.79 : x
  2. Step 2: Convert to fraction form
    16,071,084.12/22,178,257.26 = 8,729,060.79/x
  3. Step 3: Cross multiply
    16,071,084.12x = 22,178,257.26 × 8,729,060.79
  4. Step 4: Simplify right side
    16,071,084.12x = 193,595,355,838,798.84
  5. Step 5: Solve for x
    x = 193,595,355,838,798.84/16,071,084.12
  6. Step 6: Final answer
    x = 12,046,191.43

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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.