Home / 6,750,149.20-9,315,230.58-3,652,672.60

Finding the Fourth Proportional to 6,750,149.20, 9,315,230.58 and 3,652,672.60

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Solution

The fourth proportional to 6,750,149.20, 9,315,230.58 and 3,652,672.60 is: 5,040,701.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,149.20 : 9,315,230.58 = 3,652,672.60 : x
  2. Step 2: Convert to fraction form
    6,750,149.20/9,315,230.58 = 3,652,672.60/x
  3. Step 3: Cross multiply
    6,750,149.20x = 9,315,230.58 × 3,652,672.60
  4. Step 4: Simplify right side
    6,750,149.20x = 34,025,487,502,248.11
  5. Step 5: Solve for x
    x = 34,025,487,502,248.11/6,750,149.20
  6. Step 6: Final answer
    x = 5,040,701.55

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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.