Home / 7,116,909.20-10,675,363.80-3,523,230.80

Finding the Fourth Proportional to 7,116,909.20, 10,675,363.80 and 3,523,230.80

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Solution

The fourth proportional to 7,116,909.20, 10,675,363.80 and 3,523,230.80 is: 5,284,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,909.20 : 10,675,363.80 = 3,523,230.80 : x
  2. Step 2: Convert to fraction form
    7,116,909.20/10,675,363.80 = 3,523,230.80/x
  3. Step 3: Cross multiply
    7,116,909.20x = 10,675,363.80 × 3,523,230.80
  4. Step 4: Simplify right side
    7,116,909.20x = 37,611,770,541,365.04
  5. Step 5: Solve for x
    x = 37,611,770,541,365.04/7,116,909.20
  6. Step 6: Final answer
    x = 5,284,846.20

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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.