Home / 6,259,760.38-8,639,232.15-3,681,316.54

Finding the Fourth Proportional to 6,259,760.38, 8,639,232.15 and 3,681,316.54

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Solution

The fourth proportional to 6,259,760.38, 8,639,232.15 and 3,681,316.54 is: 5,080,665.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,760.38 : 8,639,232.15 = 3,681,316.54 : x
  2. Step 2: Convert to fraction form
    6,259,760.38/8,639,232.15 = 3,681,316.54/x
  3. Step 3: Cross multiply
    6,259,760.38x = 8,639,232.15 × 3,681,316.54
  4. Step 4: Simplify right side
    6,259,760.38x = 31,803,748,206,694.76
  5. Step 5: Solve for x
    x = 31,803,748,206,694.76/6,259,760.38
  6. Step 6: Final answer
    x = 5,080,665.44

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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.