Home / 13,741,424.20-20,612,136.30-4,765,976.20

Finding the Fourth Proportional to 13,741,424.20, 20,612,136.30 and 4,765,976.20

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Solution

The fourth proportional to 13,741,424.20, 20,612,136.30 and 4,765,976.20 is: 7,148,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,424.20 : 20,612,136.30 = 4,765,976.20 : x
  2. Step 2: Convert to fraction form
    13,741,424.20/20,612,136.30 = 4,765,976.20/x
  3. Step 3: Cross multiply
    13,741,424.20x = 20,612,136.30 × 4,765,976.20
  4. Step 4: Simplify right side
    13,741,424.20x = 98,236,951,036,956.06
  5. Step 5: Solve for x
    x = 98,236,951,036,956.06/13,741,424.20
  6. Step 6: Final answer
    x = 7,148,964.30

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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.