Home / 11,554,776.82-15,945,397.30-6,398,027.66

Finding the Fourth Proportional to 11,554,776.82, 15,945,397.30 and 6,398,027.66

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Solution

The fourth proportional to 11,554,776.82, 15,945,397.30 and 6,398,027.66 is: 8,829,170.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554,776.82 : 15,945,397.30 = 6,398,027.66 : x
  2. Step 2: Convert to fraction form
    11,554,776.82/15,945,397.30 = 6,398,027.66/x
  3. Step 3: Cross multiply
    11,554,776.82x = 15,945,397.30 × 6,398,027.66
  4. Step 4: Simplify right side
    11,554,776.82x = 102,019,092,975,089.33
  5. Step 5: Solve for x
    x = 102,019,092,975,089.33/11,554,776.82
  6. Step 6: Final answer
    x = 8,829,170.36

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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.