Home / 7,541,732.76-10,407,825.42-4,278,684.92

Finding the Fourth Proportional to 7,541,732.76, 10,407,825.42 and 4,278,684.92

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Solution

The fourth proportional to 7,541,732.76, 10,407,825.42 and 4,278,684.92 is: 5,904,718.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,732.76 : 10,407,825.42 = 4,278,684.92 : x
  2. Step 2: Convert to fraction form
    7,541,732.76/10,407,825.42 = 4,278,684.92/x
  3. Step 3: Cross multiply
    7,541,732.76x = 10,407,825.42 × 4,278,684.92
  4. Step 4: Simplify right side
    7,541,732.76x = 44,531,805,674,546.66
  5. Step 5: Solve for x
    x = 44,531,805,674,546.66/7,541,732.76
  6. Step 6: Final answer
    x = 5,904,718.07

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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.