Home / 7,471,807.90-11,207,711.85-4,448,499.10

Finding the Fourth Proportional to 7,471,807.90, 11,207,711.85 and 4,448,499.10

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Solution

The fourth proportional to 7,471,807.90, 11,207,711.85 and 4,448,499.10 is: 6,672,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,471,807.90 : 11,207,711.85 = 4,448,499.10 : x
  2. Step 2: Convert to fraction form
    7,471,807.90/11,207,711.85 = 4,448,499.10/x
  3. Step 3: Cross multiply
    7,471,807.90x = 11,207,711.85 × 4,448,499.10
  4. Step 4: Simplify right side
    7,471,807.90x = 49,857,496,077,784.33
  5. Step 5: Solve for x
    x = 49,857,496,077,784.33/7,471,807.90
  6. Step 6: Final answer
    x = 6,672,748.65

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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.