Home / 8,085,217.95-12,127,826.93-7,500,632.85

Finding the Fourth Proportional to 8,085,217.95, 12,127,826.93 and 7,500,632.85

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Solution

The fourth proportional to 8,085,217.95, 12,127,826.93 and 7,500,632.85 is: 11,250,949.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,217.95 : 12,127,826.93 = 7,500,632.85 : x
  2. Step 2: Convert to fraction form
    8,085,217.95/12,127,826.93 = 7,500,632.85/x
  3. Step 3: Cross multiply
    8,085,217.95x = 12,127,826.93 × 7,500,632.85
  4. Step 4: Simplify right side
    8,085,217.95x = 90,966,377,032,769.48
  5. Step 5: Solve for x
    x = 90,966,377,032,769.48/8,085,217.95
  6. Step 6: Final answer
    x = 11,250,949.28

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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.