Home / 10,275,041.18-15,414,342.46-3,452,279.87

Finding the Fourth Proportional to 10,275,041.18, 15,414,342.46 and 3,452,279.87

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Solution

The fourth proportional to 10,275,041.18, 15,414,342.46 and 3,452,279.87 is: 5,179,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,041.18 : 15,414,342.46 = 3,452,279.87 : x
  2. Step 2: Convert to fraction form
    10,275,041.18/15,414,342.46 = 3,452,279.87/x
  3. Step 3: Cross multiply
    10,275,041.18x = 15,414,342.46 × 3,452,279.87
  4. Step 4: Simplify right side
    10,275,041.18x = 53,214,624,213,849.44
  5. Step 5: Solve for x
    x = 53,214,624,213,849.44/10,275,041.18
  6. Step 6: Final answer
    x = 5,179,018.10

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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.