Home / 6,866,420.20-10,299,630.30-2,073,609.70

Finding the Fourth Proportional to 6,866,420.20, 10,299,630.30 and 2,073,609.70

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Solution

The fourth proportional to 6,866,420.20, 10,299,630.30 and 2,073,609.70 is: 3,110,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,420.20 : 10,299,630.30 = 2,073,609.70 : x
  2. Step 2: Convert to fraction form
    6,866,420.20/10,299,630.30 = 2,073,609.70/x
  3. Step 3: Cross multiply
    6,866,420.20x = 10,299,630.30 × 2,073,609.70
  4. Step 4: Simplify right side
    6,866,420.20x = 21,357,413,296,493.91
  5. Step 5: Solve for x
    x = 21,357,413,296,493.91/6,866,420.20
  6. Step 6: Final answer
    x = 3,110,414.55

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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.