Home / 10,359,363.07-15,541,657.46-3,442,878.73

Finding the Fourth Proportional to 10,359,363.07, 15,541,657.46 and 3,442,878.73

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Solution

The fourth proportional to 10,359,363.07, 15,541,657.46 and 3,442,878.73 is: 5,165,186.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,363.07 : 15,541,657.46 = 3,442,878.73 : x
  2. Step 2: Convert to fraction form
    10,359,363.07/15,541,657.46 = 3,442,878.73/x
  3. Step 3: Cross multiply
    10,359,363.07x = 15,541,657.46 × 3,442,878.73
  4. Step 4: Simplify right side
    10,359,363.07x = 53,508,041,897,979.83
  5. Step 5: Solve for x
    x = 53,508,041,897,979.83/10,359,363.07
  6. Step 6: Final answer
    x = 5,165,186.46

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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.