Home / 12,073,348.56-16,655,724.87-7,175,787.24

Finding the Fourth Proportional to 12,073,348.56, 16,655,724.87 and 7,175,787.24

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Solution

The fourth proportional to 12,073,348.56, 16,655,724.87 and 7,175,787.24 is: 9,899,319.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,348.56 : 16,655,724.87 = 7,175,787.24 : x
  2. Step 2: Convert to fraction form
    12,073,348.56/16,655,724.87 = 7,175,787.24/x
  3. Step 3: Cross multiply
    12,073,348.56x = 16,655,724.87 × 7,175,787.24
  4. Step 4: Simplify right side
    12,073,348.56x = 119,517,937,995,096.66
  5. Step 5: Solve for x
    x = 119,517,937,995,096.66/12,073,348.56
  6. Step 6: Final answer
    x = 9,899,319.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.