Home / 6,472,120.92-9,705,658.13-2,426,403.29

Finding the Fourth Proportional to 6,472,120.92, 9,705,658.13 and 2,426,403.29

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Solution

The fourth proportional to 6,472,120.92, 9,705,658.13 and 2,426,403.29 is: 3,638,658.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,120.92 : 9,705,658.13 = 2,426,403.29 : x
  2. Step 2: Convert to fraction form
    6,472,120.92/9,705,658.13 = 2,426,403.29/x
  3. Step 3: Cross multiply
    6,472,120.92x = 9,705,658.13 × 2,426,403.29
  4. Step 4: Simplify right side
    6,472,120.92x = 23,549,840,830,379.38
  5. Step 5: Solve for x
    x = 23,549,840,830,379.38/6,472,120.92
  6. Step 6: Final answer
    x = 3,638,658.97

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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.