Home / 6,367,997.80-9,551,996.70-5,108,285.80

Finding the Fourth Proportional to 6,367,997.80, 9,551,996.70 and 5,108,285.80

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Solution

The fourth proportional to 6,367,997.80, 9,551,996.70 and 5,108,285.80 is: 7,662,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367,997.80 : 9,551,996.70 = 5,108,285.80 : x
  2. Step 2: Convert to fraction form
    6,367,997.80/9,551,996.70 = 5,108,285.80/x
  3. Step 3: Cross multiply
    6,367,997.80x = 9,551,996.70 × 5,108,285.80
  4. Step 4: Simplify right side
    6,367,997.80x = 48,794,329,104,256.85
  5. Step 5: Solve for x
    x = 48,794,329,104,256.85/6,367,997.80
  6. Step 6: Final answer
    x = 7,662,428.70

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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.