Home / 8,367,083.70-12,550,625.55-5,816,166.90

Finding the Fourth Proportional to 8,367,083.70, 12,550,625.55 and 5,816,166.90

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Solution

The fourth proportional to 8,367,083.70, 12,550,625.55 and 5,816,166.90 is: 8,724,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,083.70 : 12,550,625.55 = 5,816,166.90 : x
  2. Step 2: Convert to fraction form
    8,367,083.70/12,550,625.55 = 5,816,166.90/x
  3. Step 3: Cross multiply
    8,367,083.70x = 12,550,625.55 × 5,816,166.90
  4. Step 4: Simplify right side
    8,367,083.70x = 72,996,532,898,204.30
  5. Step 5: Solve for x
    x = 72,996,532,898,204.30/8,367,083.70
  6. Step 6: Final answer
    x = 8,724,250.35

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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.