Home / 8,943,773.92-12,342,214.24-5,223,244.80

Finding the Fourth Proportional to 8,943,773.92, 12,342,214.24 and 5,223,244.80

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Solution

The fourth proportional to 8,943,773.92, 12,342,214.24 and 5,223,244.80 is: 7,207,964.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943,773.92 : 12,342,214.24 = 5,223,244.80 : x
  2. Step 2: Convert to fraction form
    8,943,773.92/12,342,214.24 = 5,223,244.80/x
  3. Step 3: Cross multiply
    8,943,773.92x = 12,342,214.24 × 5,223,244.80
  4. Step 4: Simplify right side
    8,943,773.92x = 64,466,406,349,565.95
  5. Step 5: Solve for x
    x = 64,466,406,349,565.95/8,943,773.92
  6. Step 6: Final answer
    x = 7,207,964.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.