Home / 6,824,734.18-9,418,188.26-3,768,948.43

Finding the Fourth Proportional to 6,824,734.18, 9,418,188.26 and 3,768,948.43

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Solution

The fourth proportional to 6,824,734.18, 9,418,188.26 and 3,768,948.43 is: 5,201,179.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,734.18 : 9,418,188.26 = 3,768,948.43 : x
  2. Step 2: Convert to fraction form
    6,824,734.18/9,418,188.26 = 3,768,948.43/x
  3. Step 3: Cross multiply
    6,824,734.18x = 9,418,188.26 × 3,768,948.43
  4. Step 4: Simplify right side
    6,824,734.18x = 35,496,665,841,848.33
  5. Step 5: Solve for x
    x = 35,496,665,841,848.33/6,824,734.18
  6. Step 6: Final answer
    x = 5,201,179.26

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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.