Home / 11,669,207.13-17,506,560.11-3,992,935.55

Finding the Fourth Proportional to 11,669,207.13, 17,506,560.11 and 3,992,935.55

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Solution

The fourth proportional to 11,669,207.13, 17,506,560.11 and 3,992,935.55 is: 5,990,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669,207.13 : 17,506,560.11 = 3,992,935.55 : x
  2. Step 2: Convert to fraction form
    11,669,207.13/17,506,560.11 = 3,992,935.55/x
  3. Step 3: Cross multiply
    11,669,207.13x = 17,506,560.11 × 3,992,935.55
  4. Step 4: Simplify right side
    11,669,207.13x = 69,902,566,113,933.43
  5. Step 5: Solve for x
    x = 69,902,566,113,933.43/11,669,207.13
  6. Step 6: Final answer
    x = 5,990,344.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.