Home / 7,541,393.28-11,313,861.66-2,492,703.78

Finding the Fourth Proportional to 7,541,393.28, 11,313,861.66 and 2,492,703.78

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Solution

The fourth proportional to 7,541,393.28, 11,313,861.66 and 2,492,703.78 is: 3,739,641.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,393.28 : 11,313,861.66 = 2,492,703.78 : x
  2. Step 2: Convert to fraction form
    7,541,393.28/11,313,861.66 = 2,492,703.78/x
  3. Step 3: Cross multiply
    7,541,393.28x = 11,313,861.66 × 2,492,703.78
  4. Step 4: Simplify right side
    7,541,393.28x = 28,202,105,726,279.07
  5. Step 5: Solve for x
    x = 28,202,105,726,279.07/7,541,393.28
  6. Step 6: Final answer
    x = 3,739,641.29

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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.