Home / 7,541,731.76-10,407,824.04-4,278,683.92

Finding the Fourth Proportional to 7,541,731.76, 10,407,824.04 and 4,278,683.92

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Solution

The fourth proportional to 7,541,731.76, 10,407,824.04 and 4,278,683.92 is: 5,904,716.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,731.76 : 10,407,824.04 = 4,278,683.92 : x
  2. Step 2: Convert to fraction form
    7,541,731.76/10,407,824.04 = 4,278,683.92/x
  3. Step 3: Cross multiply
    7,541,731.76x = 10,407,824.04 × 4,278,683.92
  4. Step 4: Simplify right side
    7,541,731.76x = 44,531,789,362,137.43
  5. Step 5: Solve for x
    x = 44,531,789,362,137.43/7,541,731.76
  6. Step 6: Final answer
    x = 5,904,716.69

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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.