Home / 11,882,795.86-17,822,086.83-5,404,353.74

Finding the Fourth Proportional to 11,882,795.86, 17,822,086.83 and 5,404,353.74

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Solution

The fourth proportional to 11,882,795.86, 17,822,086.83 and 5,404,353.74 is: 8,105,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,882,795.86 : 17,822,086.83 = 5,404,353.74 : x
  2. Step 2: Convert to fraction form
    11,882,795.86/17,822,086.83 = 5,404,353.74/x
  3. Step 3: Cross multiply
    11,882,795.86x = 17,822,086.83 × 5,404,353.74
  4. Step 4: Simplify right side
    11,882,795.86x = 96,316,861,587,293.47
  5. Step 5: Solve for x
    x = 96,316,861,587,293.47/11,882,795.86
  6. Step 6: Final answer
    x = 8,105,572.35

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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.