Home / 9,111,391.62-12,573,982.88-5,037,273.06

Finding the Fourth Proportional to 9,111,391.62, 12,573,982.88 and 5,037,273.06

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Solution

The fourth proportional to 9,111,391.62, 12,573,982.88 and 5,037,273.06 is: 6,951,581.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,391.62 : 12,573,982.88 = 5,037,273.06 : x
  2. Step 2: Convert to fraction form
    9,111,391.62/12,573,982.88 = 5,037,273.06/x
  3. Step 3: Cross multiply
    9,111,391.62x = 12,573,982.88 × 5,037,273.06
  4. Step 4: Simplify right side
    9,111,391.62x = 63,338,585,218,325.21
  5. Step 5: Solve for x
    x = 63,338,585,218,325.21/9,111,391.62
  6. Step 6: Final answer
    x = 6,951,581.92

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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.