Home / 5,665,326.42-7,817,906.05-3,217,929.92

Finding the Fourth Proportional to 5,665,326.42, 7,817,906.05 and 3,217,929.92

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Solution

The fourth proportional to 5,665,326.42, 7,817,906.05 and 3,217,929.92 is: 4,440,604.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,326.42 : 7,817,906.05 = 3,217,929.92 : x
  2. Step 2: Convert to fraction form
    5,665,326.42/7,817,906.05 = 3,217,929.92/x
  3. Step 3: Cross multiply
    5,665,326.42x = 7,817,906.05 × 3,217,929.92
  4. Step 4: Simplify right side
    5,665,326.42x = 25,157,473,790,044.02
  5. Step 5: Solve for x
    x = 25,157,473,790,044.02/5,665,326.42
  6. Step 6: Final answer
    x = 4,440,604.46

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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.