Home / 10,992,332.80-16,488,499.20-9,876,306.70

Finding the Fourth Proportional to 10,992,332.80, 16,488,499.20 and 9,876,306.70

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Solution

The fourth proportional to 10,992,332.80, 16,488,499.20 and 9,876,306.70 is: 14,814,460.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,332.80 : 16,488,499.20 = 9,876,306.70 : x
  2. Step 2: Convert to fraction form
    10,992,332.80/16,488,499.20 = 9,876,306.70/x
  3. Step 3: Cross multiply
    10,992,332.80x = 16,488,499.20 × 9,876,306.70
  4. Step 4: Simplify right side
    10,992,332.80x = 162,845,475,121,904.62
  5. Step 5: Solve for x
    x = 162,845,475,121,904.62/10,992,332.80
  6. Step 6: Final answer
    x = 14,814,460.05

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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.