Home / 8,414,756.32-12,614,143.92-2,731,005.76

Finding the Fourth Proportional to 8,414,756.32, 12,614,143.92 and 2,731,005.76

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Solution

The fourth proportional to 8,414,756.32, 12,614,143.92 and 2,731,005.76 is: 4,093,915.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,756.32 : 12,614,143.92 = 2,731,005.76 : x
  2. Step 2: Convert to fraction form
    8,414,756.32/12,614,143.92 = 2,731,005.76/x
  3. Step 3: Cross multiply
    8,414,756.32x = 12,614,143.92 × 2,731,005.76
  4. Step 4: Simplify right side
    8,414,756.32x = 34,449,299,702,988.98
  5. Step 5: Solve for x
    x = 34,449,299,702,988.98/8,414,756.32
  6. Step 6: Final answer
    x = 4,093,915.31

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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.