Home / 8,066,368.80-12,101,691.60-3,515,464.80

Finding the Fourth Proportional to 8,066,368.80, 12,101,691.60 and 3,515,464.80

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Solution

The fourth proportional to 8,066,368.80, 12,101,691.60 and 3,515,464.80 is: 5,274,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,368.80 : 12,101,691.60 = 3,515,464.80 : x
  2. Step 2: Convert to fraction form
    8,066,368.80/12,101,691.60 = 3,515,464.80/x
  3. Step 3: Cross multiply
    8,066,368.80x = 12,101,691.60 × 3,515,464.80
  4. Step 4: Simplify right side
    8,066,368.80x = 42,543,070,840,255.68
  5. Step 5: Solve for x
    x = 42,543,070,840,255.68/8,066,368.80
  6. Step 6: Final answer
    x = 5,274,129.15

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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.