Home / 12,567,909.65-18,853,340.90-4,482,034.83

Finding the Fourth Proportional to 12,567,909.65, 18,853,340.90 and 4,482,034.83

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Solution

The fourth proportional to 12,567,909.65, 18,853,340.90 and 4,482,034.83 is: 6,723,578.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,567,909.65 : 18,853,340.90 = 4,482,034.83 : x
  2. Step 2: Convert to fraction form
    12,567,909.65/18,853,340.90 = 4,482,034.83/x
  3. Step 3: Cross multiply
    12,567,909.65x = 18,853,340.90 × 4,482,034.83
  4. Step 4: Simplify right side
    12,567,909.65x = 84,501,330,553,253.38
  5. Step 5: Solve for x
    x = 84,501,330,553,253.38/12,567,909.65
  6. Step 6: Final answer
    x = 6,723,578.78

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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.