Home / 12,194,502.81-18,291,761.52-3,097,282.65

Finding the Fourth Proportional to 12,194,502.81, 18,291,761.52 and 3,097,282.65

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Solution

The fourth proportional to 12,194,502.81, 18,291,761.52 and 3,097,282.65 is: 4,645,925.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,502.81 : 18,291,761.52 = 3,097,282.65 : x
  2. Step 2: Convert to fraction form
    12,194,502.81/18,291,761.52 = 3,097,282.65/x
  3. Step 3: Cross multiply
    12,194,502.81x = 18,291,761.52 × 3,097,282.65
  4. Step 4: Simplify right side
    12,194,502.81x = 56,654,755,593,833.62
  5. Step 5: Solve for x
    x = 56,654,755,593,833.62/12,194,502.81
  6. Step 6: Final answer
    x = 4,645,925.83

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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.