Home / 8,085,196.20-12,127,794.30-7,500,611.10

Finding the Fourth Proportional to 8,085,196.20, 12,127,794.30 and 7,500,611.10

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Solution

The fourth proportional to 8,085,196.20, 12,127,794.30 and 7,500,611.10 is: 11,250,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,196.20 : 12,127,794.30 = 7,500,611.10 : x
  2. Step 2: Convert to fraction form
    8,085,196.20/12,127,794.30 = 7,500,611.10/x
  3. Step 3: Cross multiply
    8,085,196.20x = 12,127,794.30 × 7,500,611.10
  4. Step 4: Simplify right side
    8,085,196.20x = 90,965,868,545,096.73
  5. Step 5: Solve for x
    x = 90,965,868,545,096.73/8,085,196.20
  6. Step 6: Final answer
    x = 11,250,916.65

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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.