Home / 5,451,330.30-8,176,995.45-3,750,719.10

Finding the Fourth Proportional to 5,451,330.30, 8,176,995.45 and 3,750,719.10

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Solution

The fourth proportional to 5,451,330.30, 8,176,995.45 and 3,750,719.10 is: 5,626,078.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,330.30 : 8,176,995.45 = 3,750,719.10 : x
  2. Step 2: Convert to fraction form
    5,451,330.30/8,176,995.45 = 3,750,719.10/x
  3. Step 3: Cross multiply
    5,451,330.30x = 8,176,995.45 × 3,750,719.10
  4. Step 4: Simplify right side
    5,451,330.30x = 30,669,613,014,928.10
  5. Step 5: Solve for x
    x = 30,669,613,014,928.10/5,451,330.30
  6. Step 6: Final answer
    x = 5,626,078.65

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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.