Home / 6,887,921.34-10,331,463.74-2,569,139.04

Finding the Fourth Proportional to 6,887,921.34, 10,331,463.74 and 2,569,139.04

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Solution

The fourth proportional to 6,887,921.34, 10,331,463.74 and 2,569,139.04 is: 3,853,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,921.34 : 10,331,463.74 = 2,569,139.04 : x
  2. Step 2: Convert to fraction form
    6,887,921.34/10,331,463.74 = 2,569,139.04/x
  3. Step 3: Cross multiply
    6,887,921.34x = 10,331,463.74 × 2,569,139.04
  4. Step 4: Simplify right side
    6,887,921.34x = 26,542,966,834,778.41
  5. Step 5: Solve for x
    x = 26,542,966,834,778.41/6,887,921.34
  6. Step 6: Final answer
    x = 3,853,552.55

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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.