Home / 5,314,028.16-7,333,147.20-3,139,269.66

Finding the Fourth Proportional to 5,314,028.16, 7,333,147.20 and 3,139,269.66

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Solution

The fourth proportional to 5,314,028.16, 7,333,147.20 and 3,139,269.66 is: 4,332,067.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,028.16 : 7,333,147.20 = 3,139,269.66 : x
  2. Step 2: Convert to fraction form
    5,314,028.16/7,333,147.20 = 3,139,269.66/x
  3. Step 3: Cross multiply
    5,314,028.16x = 7,333,147.20 × 3,139,269.66
  4. Step 4: Simplify right side
    5,314,028.16x = 23,020,726,517,273.95
  5. Step 5: Solve for x
    x = 23,020,726,517,273.95/5,314,028.16
  6. Step 6: Final answer
    x = 4,332,067.09

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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.