Home / 8,029,076.40-12,043,614.60-5,635,623.60

Finding the Fourth Proportional to 8,029,076.40, 12,043,614.60 and 5,635,623.60

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Solution

The fourth proportional to 8,029,076.40, 12,043,614.60 and 5,635,623.60 is: 8,453,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,076.40 : 12,043,614.60 = 5,635,623.60 : x
  2. Step 2: Convert to fraction form
    8,029,076.40/12,043,614.60 = 5,635,623.60/x
  3. Step 3: Cross multiply
    8,029,076.40x = 12,043,614.60 × 5,635,623.60
  4. Step 4: Simplify right side
    8,029,076.40x = 67,873,278,669,064.55
  5. Step 5: Solve for x
    x = 67,873,278,669,064.55/8,029,076.40
  6. Step 6: Final answer
    x = 8,453,435.40

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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.