Home / 5,623,436.75-7,760,418.03-3,142,548.41

Finding the Fourth Proportional to 5,623,436.75, 7,760,418.03 and 3,142,548.41

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Solution

The fourth proportional to 5,623,436.75, 7,760,418.03 and 3,142,548.41 is: 4,336,758.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,436.75 : 7,760,418.03 = 3,142,548.41 : x
  2. Step 2: Convert to fraction form
    5,623,436.75/7,760,418.03 = 3,142,548.41/x
  3. Step 3: Cross multiply
    5,623,436.75x = 7,760,418.03 × 3,142,548.41
  4. Step 4: Simplify right side
    5,623,436.75x = 24,387,489,302,309.74
  5. Step 5: Solve for x
    x = 24,387,489,302,309.74/5,623,436.75
  6. Step 6: Final answer
    x = 4,336,758.89

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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.