Home / 7,634,512.20-11,451,768.30-7,261,264.20

Finding the Fourth Proportional to 7,634,512.20, 11,451,768.30 and 7,261,264.20

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Solution

The fourth proportional to 7,634,512.20, 11,451,768.30 and 7,261,264.20 is: 10,891,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,512.20 : 11,451,768.30 = 7,261,264.20 : x
  2. Step 2: Convert to fraction form
    7,634,512.20/11,451,768.30 = 7,261,264.20/x
  3. Step 3: Cross multiply
    7,634,512.20x = 11,451,768.30 × 7,261,264.20
  4. Step 4: Simplify right side
    7,634,512.20x = 83,154,315,183,484.88
  5. Step 5: Solve for x
    x = 83,154,315,183,484.88/7,634,512.20
  6. Step 6: Final answer
    x = 10,891,896.30

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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.