Home / 11,942,610.46-17,910,445.17-4,654,448.16

Finding the Fourth Proportional to 11,942,610.46, 17,910,445.17 and 4,654,448.16

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Solution

The fourth proportional to 11,942,610.46, 17,910,445.17 and 4,654,448.16 is: 6,980,319.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,942,610.46 : 17,910,445.17 = 4,654,448.16 : x
  2. Step 2: Convert to fraction form
    11,942,610.46/17,910,445.17 = 4,654,448.16/x
  3. Step 3: Cross multiply
    11,942,610.46x = 17,910,445.17 × 4,654,448.16
  4. Step 4: Simplify right side
    11,942,610.46x = 83,363,238,566,287.39
  5. Step 5: Solve for x
    x = 83,363,238,566,287.39/11,942,610.46
  6. Step 6: Final answer
    x = 6,980,319.66

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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.