Home / 8,274,364.60-12,411,546.90-5,723,447.80

Finding the Fourth Proportional to 8,274,364.60, 12,411,546.90 and 5,723,447.80

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Solution

The fourth proportional to 8,274,364.60, 12,411,546.90 and 5,723,447.80 is: 8,585,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,364.60 : 12,411,546.90 = 5,723,447.80 : x
  2. Step 2: Convert to fraction form
    8,274,364.60/12,411,546.90 = 5,723,447.80/x
  3. Step 3: Cross multiply
    8,274,364.60x = 12,411,546.90 × 5,723,447.80
  4. Step 4: Simplify right side
    8,274,364.60x = 71,036,840,799,401.81
  5. Step 5: Solve for x
    x = 71,036,840,799,401.81/8,274,364.60
  6. Step 6: Final answer
    x = 8,585,171.70

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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.