Home / 5,676,883.60-8,515,325.40-3,661,344.40

Finding the Fourth Proportional to 5,676,883.60, 8,515,325.40 and 3,661,344.40

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Solution

The fourth proportional to 5,676,883.60, 8,515,325.40 and 3,661,344.40 is: 5,492,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,883.60 : 8,515,325.40 = 3,661,344.40 : x
  2. Step 2: Convert to fraction form
    5,676,883.60/8,515,325.40 = 3,661,344.40/x
  3. Step 3: Cross multiply
    5,676,883.60x = 8,515,325.40 × 3,661,344.40
  4. Step 4: Simplify right side
    5,676,883.60x = 31,177,538,967,467.76
  5. Step 5: Solve for x
    x = 31,177,538,967,467.76/5,676,883.60
  6. Step 6: Final answer
    x = 5,492,016.60

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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.