Home / 5,083,693.40-7,015,471.40-2,760,565.17

Finding the Fourth Proportional to 5,083,693.40, 7,015,471.40 and 2,760,565.17

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Solution

The fourth proportional to 5,083,693.40, 7,015,471.40 and 2,760,565.17 is: 3,809,566.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,693.40 : 7,015,471.40 = 2,760,565.17 : x
  2. Step 2: Convert to fraction form
    5,083,693.40/7,015,471.40 = 2,760,565.17/x
  3. Step 3: Cross multiply
    5,083,693.40x = 7,015,471.40 × 2,760,565.17
  4. Step 4: Simplify right side
    5,083,693.40x = 19,366,665,976,190.36
  5. Step 5: Solve for x
    x = 19,366,665,976,190.36/5,083,693.40
  6. Step 6: Final answer
    x = 3,809,566.09

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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.