Home / 5,747,328.62-7,935,365.48-3,687,650.30

Finding the Fourth Proportional to 5,747,328.62, 7,935,365.48 and 3,687,650.30

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Solution

The fourth proportional to 5,747,328.62, 7,935,365.48 and 3,687,650.30 is: 5,091,557.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747,328.62 : 7,935,365.48 = 3,687,650.30 : x
  2. Step 2: Convert to fraction form
    5,747,328.62/7,935,365.48 = 3,687,650.30/x
  3. Step 3: Cross multiply
    5,747,328.62x = 7,935,365.48 × 3,687,650.30
  4. Step 4: Simplify right side
    5,747,328.62x = 29,262,852,849,695.38
  5. Step 5: Solve for x
    x = 29,262,852,849,695.38/5,747,328.62
  6. Step 6: Final answer
    x = 5,091,557.27

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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.