Home / 6,419,042.19-9,612,591.48-4,490,926.29

Finding the Fourth Proportional to 6,419,042.19, 9,612,591.48 and 4,490,926.29

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Solution

The fourth proportional to 6,419,042.19, 9,612,591.48 and 4,490,926.29 is: 6,725,215.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,419,042.19 : 9,612,591.48 = 4,490,926.29 : x
  2. Step 2: Convert to fraction form
    6,419,042.19/9,612,591.48 = 4,490,926.29/x
  3. Step 3: Cross multiply
    6,419,042.19x = 9,612,591.48 × 4,490,926.29
  4. Step 4: Simplify right side
    6,419,042.19x = 43,169,439,792,562.01
  5. Step 5: Solve for x
    x = 43,169,439,792,562.01/6,419,042.19
  6. Step 6: Final answer
    x = 6,725,215.15

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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.