Home / 5,426,359.92-8,139,713.64-2,729,213.04

Finding the Fourth Proportional to 5,426,359.92, 8,139,713.64 and 2,729,213.04

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Solution

The fourth proportional to 5,426,359.92, 8,139,713.64 and 2,729,213.04 is: 4,093,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,359.92 : 8,139,713.64 = 2,729,213.04 : x
  2. Step 2: Convert to fraction form
    5,426,359.92/8,139,713.64 = 2,729,213.04/x
  3. Step 3: Cross multiply
    5,426,359.92x = 8,139,713.64 × 2,729,213.04
  4. Step 4: Simplify right side
    5,426,359.92x = 22,215,012,608,153.86
  5. Step 5: Solve for x
    x = 22,215,012,608,153.86/5,426,359.92
  6. Step 6: Final answer
    x = 4,093,906.95

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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.