Home / 12,067,772.80-18,101,659.20-9,676,288.30

Finding the Fourth Proportional to 12,067,772.80, 18,101,659.20 and 9,676,288.30

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Solution

The fourth proportional to 12,067,772.80, 18,101,659.20 and 9,676,288.30 is: 14,514,432.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,772.80 : 18,101,659.20 = 9,676,288.30 : x
  2. Step 2: Convert to fraction form
    12,067,772.80/18,101,659.20 = 9,676,288.30/x
  3. Step 3: Cross multiply
    12,067,772.80x = 18,101,659.20 × 9,676,288.30
  4. Step 4: Simplify right side
    12,067,772.80x = 175,156,873,127,547.38
  5. Step 5: Solve for x
    x = 175,156,873,127,547.38/12,067,772.80
  6. Step 6: Final answer
    x = 14,514,432.45

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Similar ratio
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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.