Home / 7,136,394.66-9,848,234.38-3,873,209.44

Finding the Fourth Proportional to 7,136,394.66, 9,848,234.38 and 3,873,209.44

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Solution

The fourth proportional to 7,136,394.66, 9,848,234.38 and 3,873,209.44 is: 5,345,034.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,394.66 : 9,848,234.38 = 3,873,209.44 : x
  2. Step 2: Convert to fraction form
    7,136,394.66/9,848,234.38 = 3,873,209.44/x
  3. Step 3: Cross multiply
    7,136,394.66x = 9,848,234.38 × 3,873,209.44
  4. Step 4: Simplify right side
    7,136,394.66x = 38,144,274,367,948.55
  5. Step 5: Solve for x
    x = 38,144,274,367,948.55/7,136,394.66
  6. Step 6: Final answer
    x = 5,345,034.32

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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.