Home / 10,225,414.08-15,340,219.20-4,160,129.76

Finding the Fourth Proportional to 10,225,414.08, 15,340,219.20 and 4,160,129.76

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Solution

The fourth proportional to 10,225,414.08, 15,340,219.20 and 4,160,129.76 is: 6,241,048.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,414.08 : 15,340,219.20 = 4,160,129.76 : x
  2. Step 2: Convert to fraction form
    10,225,414.08/15,340,219.20 = 4,160,129.76/x
  3. Step 3: Cross multiply
    10,225,414.08x = 15,340,219.20 × 4,160,129.76
  4. Step 4: Simplify right side
    10,225,414.08x = 63,817,302,418,843.38
  5. Step 5: Solve for x
    x = 63,817,302,418,843.38/10,225,414.08
  6. Step 6: Final answer
    x = 6,241,048.23

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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.