Home / 8,084,591.20-12,126,886.80-4,851,330.40

Finding the Fourth Proportional to 8,084,591.20, 12,126,886.80 and 4,851,330.40

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Solution

The fourth proportional to 8,084,591.20, 12,126,886.80 and 4,851,330.40 is: 7,276,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,591.20 : 12,126,886.80 = 4,851,330.40 : x
  2. Step 2: Convert to fraction form
    8,084,591.20/12,126,886.80 = 4,851,330.40/x
  3. Step 3: Cross multiply
    8,084,591.20x = 12,126,886.80 × 4,851,330.40
  4. Step 4: Simplify right side
    8,084,591.20x = 58,831,534,590,198.73
  5. Step 5: Solve for x
    x = 58,831,534,590,198.73/8,084,591.20
  6. Step 6: Final answer
    x = 7,276,995.60

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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.