Home / 7,344,824.70-11,017,237.05-7,273,965.90

Finding the Fourth Proportional to 7,344,824.70, 11,017,237.05 and 7,273,965.90

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Solution

The fourth proportional to 7,344,824.70, 11,017,237.05 and 7,273,965.90 is: 10,910,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,824.70 : 11,017,237.05 = 7,273,965.90 : x
  2. Step 2: Convert to fraction form
    7,344,824.70/11,017,237.05 = 7,273,965.90/x
  3. Step 3: Cross multiply
    7,344,824.70x = 11,017,237.05 × 7,273,965.90
  4. Step 4: Simplify right side
    7,344,824.70x = 80,139,006,613,916.61
  5. Step 5: Solve for x
    x = 80,139,006,613,916.61/7,344,824.70
  6. Step 6: Final answer
    x = 10,910,948.85

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Double scale
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Similar ratio
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1.5x scale

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.