Home / 6,342,729.58-8,752,972.62-3,442,120.96

Finding the Fourth Proportional to 6,342,729.58, 8,752,972.62 and 3,442,120.96

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Solution

The fourth proportional to 6,342,729.58, 8,752,972.62 and 3,442,120.96 is: 4,750,130.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,729.58 : 8,752,972.62 = 3,442,120.96 : x
  2. Step 2: Convert to fraction form
    6,342,729.58/8,752,972.62 = 3,442,120.96/x
  3. Step 3: Cross multiply
    6,342,729.58x = 8,752,972.62 × 3,442,120.96
  4. Step 4: Simplify right side
    6,342,729.58x = 30,128,790,517,608.11
  5. Step 5: Solve for x
    x = 30,128,790,517,608.11/6,342,729.58
  6. Step 6: Final answer
    x = 4,750,130.07

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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.