Home / 5,850,400.80-8,775,601.20-5,327,853.60

Finding the Fourth Proportional to 5,850,400.80, 8,775,601.20 and 5,327,853.60

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Solution

The fourth proportional to 5,850,400.80, 8,775,601.20 and 5,327,853.60 is: 7,991,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850,400.80 : 8,775,601.20 = 5,327,853.60 : x
  2. Step 2: Convert to fraction form
    5,850,400.80/8,775,601.20 = 5,327,853.60/x
  3. Step 3: Cross multiply
    5,850,400.80x = 8,775,601.20 × 5,327,853.60
  4. Step 4: Simplify right side
    5,850,400.80x = 46,755,118,445,584.31
  5. Step 5: Solve for x
    x = 46,755,118,445,584.31/5,850,400.80
  6. Step 6: Final answer
    x = 7,991,780.40

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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.