Home / 5,620,142.58-7,755,984.55-3,444,265.29

Finding the Fourth Proportional to 5,620,142.58, 7,755,984.55 and 3,444,265.29

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Solution

The fourth proportional to 5,620,142.58, 7,755,984.55 and 3,444,265.29 is: 4,753,201.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,142.58 : 7,755,984.55 = 3,444,265.29 : x
  2. Step 2: Convert to fraction form
    5,620,142.58/7,755,984.55 = 3,444,265.29/x
  3. Step 3: Cross multiply
    5,620,142.58x = 7,755,984.55 × 3,444,265.29
  4. Step 4: Simplify right side
    5,620,142.58x = 26,713,668,389,357.55
  5. Step 5: Solve for x
    x = 26,713,668,389,357.55/5,620,142.58
  6. Step 6: Final answer
    x = 4,753,201.19

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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.