Home / 5,547,517.02-7,655,425.46-3,100,147.16

Finding the Fourth Proportional to 5,547,517.02, 7,655,425.46 and 3,100,147.16

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Solution

The fourth proportional to 5,547,517.02, 7,655,425.46 and 3,100,147.16 is: 4,278,120.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,517.02 : 7,655,425.46 = 3,100,147.16 : x
  2. Step 2: Convert to fraction form
    5,547,517.02/7,655,425.46 = 3,100,147.16/x
  3. Step 3: Cross multiply
    5,547,517.02x = 7,655,425.46 × 3,100,147.16
  4. Step 4: Simplify right side
    5,547,517.02x = 23,732,945,498,410.70
  5. Step 5: Solve for x
    x = 23,732,945,498,410.70/5,547,517.02
  6. Step 6: Final answer
    x = 4,278,120.36

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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.