Home / 8,567,999.70-12,851,999.55-3,773,220.90

Finding the Fourth Proportional to 8,567,999.70, 12,851,999.55 and 3,773,220.90

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Solution

The fourth proportional to 8,567,999.70, 12,851,999.55 and 3,773,220.90 is: 5,659,831.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,999.70 : 12,851,999.55 = 3,773,220.90 : x
  2. Step 2: Convert to fraction form
    8,567,999.70/12,851,999.55 = 3,773,220.90/x
  3. Step 3: Cross multiply
    8,567,999.70x = 12,851,999.55 × 3,773,220.90
  4. Step 4: Simplify right side
    8,567,999.70x = 48,493,433,308,850.59
  5. Step 5: Solve for x
    x = 48,493,433,308,850.59/8,567,999.70
  6. Step 6: Final answer
    x = 5,659,831.35

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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.