Home / 17,278,695.92-25,921,909.70-6,496,090.20

Finding the Fourth Proportional to 17,278,695.92, 25,921,909.70 and 6,496,090.20

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Solution

The fourth proportional to 17,278,695.92, 25,921,909.70 and 6,496,090.20 is: 9,745,588.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,278,695.92 : 25,921,909.70 = 6,496,090.20 : x
  2. Step 2: Convert to fraction form
    17,278,695.92/25,921,909.70 = 6,496,090.20/x
  3. Step 3: Cross multiply
    17,278,695.92x = 25,921,909.70 × 6,496,090.20
  4. Step 4: Simplify right side
    17,278,695.92x = 168,391,063,437,845.41
  5. Step 5: Solve for x
    x = 168,391,063,437,845.41/17,278,695.92
  6. Step 6: Final answer
    x = 9,745,588.69

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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.