Home / 12,863,296.74-17,751,380.40-7,062,452.34

Finding the Fourth Proportional to 12,863,296.74, 17,751,380.40 and 7,062,452.34

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Solution

The fourth proportional to 12,863,296.74, 17,751,380.40 and 7,062,452.34 is: 9,746,201.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,863,296.74 : 17,751,380.40 = 7,062,452.34 : x
  2. Step 2: Convert to fraction form
    12,863,296.74/17,751,380.40 = 7,062,452.34/x
  3. Step 3: Cross multiply
    12,863,296.74x = 17,751,380.40 × 7,062,452.34
  4. Step 4: Simplify right side
    12,863,296.74x = 125,368,278,044,210.12
  5. Step 5: Solve for x
    x = 125,368,278,044,210.12/12,863,296.74
  6. Step 6: Final answer
    x = 9,746,201.19

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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.