Home / 7,170,423.40-10,755,635.10-6,573,226.60

Finding the Fourth Proportional to 7,170,423.40, 10,755,635.10 and 6,573,226.60

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Solution

The fourth proportional to 7,170,423.40, 10,755,635.10 and 6,573,226.60 is: 9,859,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,170,423.40 : 10,755,635.10 = 6,573,226.60 : x
  2. Step 2: Convert to fraction form
    7,170,423.40/10,755,635.10 = 6,573,226.60/x
  3. Step 3: Cross multiply
    7,170,423.40x = 10,755,635.10 × 6,573,226.60
  4. Step 4: Simplify right side
    7,170,423.40x = 70,699,226,739,213.66
  5. Step 5: Solve for x
    x = 70,699,226,739,213.66/7,170,423.40
  6. Step 6: Final answer
    x = 9,859,839.90

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Double scale
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Similar ratio
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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.