Home / 7,637,753.28-11,454,179.52-2,519,032.40

Finding the Fourth Proportional to 7,637,753.28, 11,454,179.52 and 2,519,032.40

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Solution

The fourth proportional to 7,637,753.28, 11,454,179.52 and 2,519,032.40 is: 3,777,740.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,753.28 : 11,454,179.52 = 2,519,032.40 : x
  2. Step 2: Convert to fraction form
    7,637,753.28/11,454,179.52 = 2,519,032.40/x
  3. Step 3: Cross multiply
    7,637,753.28x = 11,454,179.52 × 2,519,032.40
  4. Step 4: Simplify right side
    7,637,753.28x = 28,853,449,326,296.45
  5. Step 5: Solve for x
    x = 28,853,449,326,296.45/7,637,753.28
  6. Step 6: Final answer
    x = 3,777,740.43

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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.