Home / 6,457,264.41-9,685,896.61-5,625,854.49

Finding the Fourth Proportional to 6,457,264.41, 9,685,896.61 and 5,625,854.49

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Solution

The fourth proportional to 6,457,264.41, 9,685,896.61 and 5,625,854.49 is: 8,438,781.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,264.41 : 9,685,896.61 = 5,625,854.49 : x
  2. Step 2: Convert to fraction form
    6,457,264.41/9,685,896.61 = 5,625,854.49/x
  3. Step 3: Cross multiply
    6,457,264.41x = 9,685,896.61 × 5,625,854.49
  4. Step 4: Simplify right side
    6,457,264.41x = 54,491,444,884,614.80
  5. Step 5: Solve for x
    x = 54,491,444,884,614.80/6,457,264.41
  6. Step 6: Final answer
    x = 8,438,781.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.