Home / 8,945,229.66-13,417,961.10-2,555,690.46

Finding the Fourth Proportional to 8,945,229.66, 13,417,961.10 and 2,555,690.46

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Solution

The fourth proportional to 8,945,229.66, 13,417,961.10 and 2,555,690.46 is: 3,833,569.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,229.66 : 13,417,961.10 = 2,555,690.46 : x
  2. Step 2: Convert to fraction form
    8,945,229.66/13,417,961.10 = 2,555,690.46/x
  3. Step 3: Cross multiply
    8,945,229.66x = 13,417,961.10 × 2,555,690.46
  4. Step 4: Simplify right side
    8,945,229.66x = 34,292,155,175,921.11
  5. Step 5: Solve for x
    x = 34,292,155,175,921.11/8,945,229.66
  6. Step 6: Final answer
    x = 3,833,569.01

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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.