Home / 5,523,115.30-7,617,972.79-3,686,647.66

Finding the Fourth Proportional to 5,523,115.30, 7,617,972.79 and 3,686,647.66

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Solution

The fourth proportional to 5,523,115.30, 7,617,972.79 and 3,686,647.66 is: 5,084,952.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,115.30 : 7,617,972.79 = 3,686,647.66 : x
  2. Step 2: Convert to fraction form
    5,523,115.30/7,617,972.79 = 3,686,647.66/x
  3. Step 3: Cross multiply
    5,523,115.30x = 7,617,972.79 × 3,686,647.66
  4. Step 4: Simplify right side
    5,523,115.30x = 28,084,781,541,763.93
  5. Step 5: Solve for x
    x = 28,084,781,541,763.93/5,523,115.30
  6. Step 6: Final answer
    x = 5,084,952.97

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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.