Home / 11,218,825.38-15,481,978.34-6,062,186.76

Finding the Fourth Proportional to 11,218,825.38, 15,481,978.34 and 6,062,186.76

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Solution

The fourth proportional to 11,218,825.38, 15,481,978.34 and 6,062,186.76 is: 8,365,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,218,825.38 : 15,481,978.34 = 6,062,186.76 : x
  2. Step 2: Convert to fraction form
    11,218,825.38/15,481,978.34 = 6,062,186.76/x
  3. Step 3: Cross multiply
    11,218,825.38x = 15,481,978.34 × 6,062,186.76
  4. Step 4: Simplify right side
    11,218,825.38x = 93,854,644,111,354.78
  5. Step 5: Solve for x
    x = 93,854,644,111,354.78/11,218,825.38
  6. Step 6: Final answer
    x = 8,365,817.36

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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.