Home / 9,247,189.87-13,876,264.50-5,151,938.74

Finding the Fourth Proportional to 9,247,189.87, 13,876,264.50 and 5,151,938.74

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Solution

The fourth proportional to 9,247,189.87, 13,876,264.50 and 5,151,938.74 is: 7,730,961.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,189.87 : 13,876,264.50 = 5,151,938.74 : x
  2. Step 2: Convert to fraction form
    9,247,189.87/13,876,264.50 = 5,151,938.74/x
  3. Step 3: Cross multiply
    9,247,189.87x = 13,876,264.50 × 5,151,938.74
  4. Step 4: Simplify right side
    9,247,189.87x = 71,489,664,644,036.73
  5. Step 5: Solve for x
    x = 71,489,664,644,036.73/9,247,189.87
  6. Step 6: Final answer
    x = 7,730,961.04

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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.