Home / 5,395,087.06-7,445,132.17-2,947,645.43

Finding the Fourth Proportional to 5,395,087.06, 7,445,132.17 and 2,947,645.43

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Solution

The fourth proportional to 5,395,087.06, 7,445,132.17 and 2,947,645.43 is: 4,067,702.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,087.06 : 7,445,132.17 = 2,947,645.43 : x
  2. Step 2: Convert to fraction form
    5,395,087.06/7,445,132.17 = 2,947,645.43/x
  3. Step 3: Cross multiply
    5,395,087.06x = 7,445,132.17 × 2,947,645.43
  4. Step 4: Simplify right side
    5,395,087.06x = 21,945,609,843,922.02
  5. Step 5: Solve for x
    x = 21,945,609,843,922.02/5,395,087.06
  6. Step 6: Final answer
    x = 4,067,702.63

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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.