Home / 5,518,192.56-7,614,992.88-3,454,346.16

Finding the Fourth Proportional to 5,518,192.56, 7,614,992.88 and 3,454,346.16

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Solution

The fourth proportional to 5,518,192.56, 7,614,992.88 and 3,454,346.16 is: 4,766,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518,192.56 : 7,614,992.88 = 3,454,346.16 : x
  2. Step 2: Convert to fraction form
    5,518,192.56/7,614,992.88 = 3,454,346.16/x
  3. Step 3: Cross multiply
    5,518,192.56x = 7,614,992.88 × 3,454,346.16
  4. Step 4: Simplify right side
    5,518,192.56x = 26,304,821,413,455.34
  5. Step 5: Solve for x
    x = 26,304,821,413,455.34/5,518,192.56
  6. Step 6: Final answer
    x = 4,766,927.06

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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.