Home / 5,737,549.31-7,917,992.26-3,159,322.35

Finding the Fourth Proportional to 5,737,549.31, 7,917,992.26 and 3,159,322.35

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Solution

The fourth proportional to 5,737,549.31, 7,917,992.26 and 3,159,322.35 is: 4,359,960.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737,549.31 : 7,917,992.26 = 3,159,322.35 : x
  2. Step 2: Convert to fraction form
    5,737,549.31/7,917,992.26 = 3,159,322.35/x
  3. Step 3: Cross multiply
    5,737,549.31x = 7,917,992.26 × 3,159,322.35
  4. Step 4: Simplify right side
    5,737,549.31x = 25,015,489,876,554.23
  5. Step 5: Solve for x
    x = 25,015,489,876,554.23/5,737,549.31
  6. Step 6: Final answer
    x = 4,359,960.77

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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.