Home / 7,161,330.30-10,741,995.45-6,850,338.90

Finding the Fourth Proportional to 7,161,330.30, 10,741,995.45 and 6,850,338.90

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Solution

The fourth proportional to 7,161,330.30, 10,741,995.45 and 6,850,338.90 is: 10,275,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,330.30 : 10,741,995.45 = 6,850,338.90 : x
  2. Step 2: Convert to fraction form
    7,161,330.30/10,741,995.45 = 6,850,338.90/x
  3. Step 3: Cross multiply
    7,161,330.30x = 10,741,995.45 × 6,850,338.90
  4. Step 4: Simplify right side
    7,161,330.30x = 73,586,309,294,758
  5. Step 5: Solve for x
    x = 73,586,309,294,758/7,161,330.30
  6. Step 6: Final answer
    x = 10,275,508.35

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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.