Home / 11,034,261.62-15,227,042.25-6,388,242.56

Finding the Fourth Proportional to 11,034,261.62, 15,227,042.25 and 6,388,242.56

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Solution

The fourth proportional to 11,034,261.62, 15,227,042.25 and 6,388,242.56 is: 8,815,636.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,034,261.62 : 15,227,042.25 = 6,388,242.56 : x
  2. Step 2: Convert to fraction form
    11,034,261.62/15,227,042.25 = 6,388,242.56/x
  3. Step 3: Cross multiply
    11,034,261.62x = 15,227,042.25 × 6,388,242.56
  4. Step 4: Simplify right side
    11,034,261.62x = 97,274,039,364,368.16
  5. Step 5: Solve for x
    x = 97,274,039,364,368.16/11,034,261.62
  6. Step 6: Final answer
    x = 8,815,636.49

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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.