Home / 8,067,518.45-11,132,851.48-4,396,356.77

Finding the Fourth Proportional to 8,067,518.45, 11,132,851.48 and 4,396,356.77

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Solution

The fourth proportional to 8,067,518.45, 11,132,851.48 and 4,396,356.77 is: 6,066,795.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,518.45 : 11,132,851.48 = 4,396,356.77 : x
  2. Step 2: Convert to fraction form
    8,067,518.45/11,132,851.48 = 4,396,356.77/x
  3. Step 3: Cross multiply
    8,067,518.45x = 11,132,851.48 × 4,396,356.77
  4. Step 4: Simplify right side
    8,067,518.45x = 48,943,986,895,856.48
  5. Step 5: Solve for x
    x = 48,943,986,895,856.48/8,067,518.45
  6. Step 6: Final answer
    x = 6,066,795.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.