Home / 6,272,032.80-9,408,049.20-5,012,320.80

Finding the Fourth Proportional to 6,272,032.80, 9,408,049.20 and 5,012,320.80

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Solution

The fourth proportional to 6,272,032.80, 9,408,049.20 and 5,012,320.80 is: 7,518,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272,032.80 : 9,408,049.20 = 5,012,320.80 : x
  2. Step 2: Convert to fraction form
    6,272,032.80/9,408,049.20 = 5,012,320.80/x
  3. Step 3: Cross multiply
    6,272,032.80x = 9,408,049.20 × 5,012,320.80
  4. Step 4: Simplify right side
    6,272,032.80x = 47,156,160,692,583.35
  5. Step 5: Solve for x
    x = 47,156,160,692,583.35/6,272,032.80
  6. Step 6: Final answer
    x = 7,518,481.20

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Similar ratio
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1.5x scale

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.