Home / 5,384,562.43-7,440,372.89-4,093,160.80

Finding the Fourth Proportional to 5,384,562.43, 7,440,372.89 and 4,093,160.80

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Solution

The fourth proportional to 5,384,562.43, 7,440,372.89 and 4,093,160.80 is: 5,655,917.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,562.43 : 7,440,372.89 = 4,093,160.80 : x
  2. Step 2: Convert to fraction form
    5,384,562.43/7,440,372.89 = 4,093,160.80/x
  3. Step 3: Cross multiply
    5,384,562.43x = 7,440,372.89 × 4,093,160.80
  4. Step 4: Simplify right side
    5,384,562.43x = 30,454,642,650,730.71
  5. Step 5: Solve for x
    x = 30,454,642,650,730.71/5,384,562.43
  6. Step 6: Final answer
    x = 5,655,917.83

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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.