Home / 8,321,344.80-12,482,017.20-2,017,600.80

Finding the Fourth Proportional to 8,321,344.80, 12,482,017.20 and 2,017,600.80

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Solution

The fourth proportional to 8,321,344.80, 12,482,017.20 and 2,017,600.80 is: 3,026,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,344.80 : 12,482,017.20 = 2,017,600.80 : x
  2. Step 2: Convert to fraction form
    8,321,344.80/12,482,017.20 = 2,017,600.80/x
  3. Step 3: Cross multiply
    8,321,344.80x = 12,482,017.20 × 2,017,600.80
  4. Step 4: Simplify right side
    8,321,344.80x = 25,183,727,888,333.76
  5. Step 5: Solve for x
    x = 25,183,727,888,333.76/8,321,344.80
  6. Step 6: Final answer
    x = 3,026,401.20

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Double scale
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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.