Home / 7,425,382.76-11,138,082.54-2,034,079.40

Finding the Fourth Proportional to 7,425,382.76, 11,138,082.54 and 2,034,079.40

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Solution

The fourth proportional to 7,425,382.76, 11,138,082.54 and 2,034,079.40 is: 3,051,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,382.76 : 11,138,082.54 = 2,034,079.40 : x
  2. Step 2: Convert to fraction form
    7,425,382.76/11,138,082.54 = 2,034,079.40/x
  3. Step 3: Cross multiply
    7,425,382.76x = 11,138,082.54 × 2,034,079.40
  4. Step 4: Simplify right side
    7,425,382.76x = 22,655,744,250,113.67
  5. Step 5: Solve for x
    x = 22,655,744,250,113.67/7,425,382.76
  6. Step 6: Final answer
    x = 3,051,121.40

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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.