Home / 8,093,451.20-12,140,176.80-6,286,551.80

Finding the Fourth Proportional to 8,093,451.20, 12,140,176.80 and 6,286,551.80

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Solution

The fourth proportional to 8,093,451.20, 12,140,176.80 and 6,286,551.80 is: 9,429,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,451.20 : 12,140,176.80 = 6,286,551.80 : x
  2. Step 2: Convert to fraction form
    8,093,451.20/12,140,176.80 = 6,286,551.80/x
  3. Step 3: Cross multiply
    8,093,451.20x = 12,140,176.80 × 6,286,551.80
  4. Step 4: Simplify right side
    8,093,451.20x = 76,319,850,314,358.25
  5. Step 5: Solve for x
    x = 76,319,850,314,358.25/8,093,451.20
  6. Step 6: Final answer
    x = 9,429,827.70

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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.