Home / 5,448,120.28-7,517,265.42-3,156,144.28

Finding the Fourth Proportional to 5,448,120.28, 7,517,265.42 and 3,156,144.28

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Solution

The fourth proportional to 5,448,120.28, 7,517,265.42 and 3,156,144.28 is: 4,354,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,120.28 : 7,517,265.42 = 3,156,144.28 : x
  2. Step 2: Convert to fraction form
    5,448,120.28/7,517,265.42 = 3,156,144.28/x
  3. Step 3: Cross multiply
    5,448,120.28x = 7,517,265.42 × 3,156,144.28
  4. Step 4: Simplify right side
    5,448,120.28x = 23,725,574,256,574.80
  5. Step 5: Solve for x
    x = 23,725,574,256,574.80/5,448,120.28
  6. Step 6: Final answer
    x = 4,354,818.37

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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.