Home / 5,418,737.64-8,127,070.47-2,722,315.68

Finding the Fourth Proportional to 5,418,737.64, 8,127,070.47 and 2,722,315.68

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Solution

The fourth proportional to 5,418,737.64, 8,127,070.47 and 2,722,315.68 is: 4,082,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,737.64 : 8,127,070.47 = 2,722,315.68 : x
  2. Step 2: Convert to fraction form
    5,418,737.64/8,127,070.47 = 2,722,315.68/x
  3. Step 3: Cross multiply
    5,418,737.64x = 8,127,070.47 × 2,722,315.68
  4. Step 4: Simplify right side
    5,418,737.64x = 22,124,451,372,945.97
  5. Step 5: Solve for x
    x = 22,124,451,372,945.97/5,418,737.64
  6. Step 6: Final answer
    x = 4,082,953.05

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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.