Home / 7,344,821.70-11,017,232.55-7,273,962.90

Finding the Fourth Proportional to 7,344,821.70, 11,017,232.55 and 7,273,962.90

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Solution

The fourth proportional to 7,344,821.70, 11,017,232.55 and 7,273,962.90 is: 10,910,944.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,821.70 : 11,017,232.55 = 7,273,962.90 : x
  2. Step 2: Convert to fraction form
    7,344,821.70/11,017,232.55 = 7,273,962.90/x
  3. Step 3: Cross multiply
    7,344,821.70x = 11,017,232.55 × 7,273,962.90
  4. Step 4: Simplify right side
    7,344,821.70x = 80,138,940,829,372.41
  5. Step 5: Solve for x
    x = 80,138,940,829,372.41/7,344,821.70
  6. Step 6: Final answer
    x = 10,910,944.35

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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.