Home / 11,717,128.44-17,563,292.10-5,331,864.96

Finding the Fourth Proportional to 11,717,128.44, 17,563,292.10 and 5,331,864.96

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Solution

The fourth proportional to 11,717,128.44, 17,563,292.10 and 5,331,864.96 is: 7,992,154.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,128.44 : 17,563,292.10 = 5,331,864.96 : x
  2. Step 2: Convert to fraction form
    11,717,128.44/17,563,292.10 = 5,331,864.96/x
  3. Step 3: Cross multiply
    11,717,128.44x = 17,563,292.10 × 5,331,864.96
  4. Step 4: Simplify right side
    11,717,128.44x = 93,645,101,730,234.83
  5. Step 5: Solve for x
    x = 93,645,101,730,234.83/11,717,128.44
  6. Step 6: Final answer
    x = 7,992,154.58

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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.