Home / 13,741,214.20-20,611,821.30-4,765,766.20

Finding the Fourth Proportional to 13,741,214.20, 20,611,821.30 and 4,765,766.20

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Solution

The fourth proportional to 13,741,214.20, 20,611,821.30 and 4,765,766.20 is: 7,148,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,214.20 : 20,611,821.30 = 4,765,766.20 : x
  2. Step 2: Convert to fraction form
    13,741,214.20/20,611,821.30 = 4,765,766.20/x
  3. Step 3: Cross multiply
    13,741,214.20x = 20,611,821.30 × 4,765,766.20
  4. Step 4: Simplify right side
    13,741,214.20x = 98,231,121,271,980.06
  5. Step 5: Solve for x
    x = 98,231,121,271,980.06/13,741,214.20
  6. Step 6: Final answer
    x = 7,148,649.30

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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.