Home / 16,689,167.04-25,013,572.38-8,597,728.71

Finding the Fourth Proportional to 16,689,167.04, 25,013,572.38 and 8,597,728.71

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Solution

The fourth proportional to 16,689,167.04, 25,013,572.38 and 8,597,728.71 is: 12,886,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,689,167.04 : 25,013,572.38 = 8,597,728.71 : x
  2. Step 2: Convert to fraction form
    16,689,167.04/25,013,572.38 = 8,597,728.71/x
  3. Step 3: Cross multiply
    16,689,167.04x = 25,013,572.38 × 8,597,728.71
  4. Step 4: Simplify right side
    16,689,167.04x = 215,059,909,391,189.03
  5. Step 5: Solve for x
    x = 215,059,909,391,189.03/16,689,167.04
  6. Step 6: Final answer
    x = 12,886,197.91

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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.