Home / 10,972,332.50-15,141,975.17-6,326,025.62

Finding the Fourth Proportional to 10,972,332.50, 15,141,975.17 and 6,326,025.62

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Solution

The fourth proportional to 10,972,332.50, 15,141,975.17 and 6,326,025.62 is: 8,730,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,332.50 : 15,141,975.17 = 6,326,025.62 : x
  2. Step 2: Convert to fraction form
    10,972,332.50/15,141,975.17 = 6,326,025.62/x
  3. Step 3: Cross multiply
    10,972,332.50x = 15,141,975.17 × 6,326,025.62
  4. Step 4: Simplify right side
    10,972,332.50x = 95,788,522,862,823.86
  5. Step 5: Solve for x
    x = 95,788,522,862,823.86/10,972,332.50
  6. Step 6: Final answer
    x = 8,730,005.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.