Home / 11,925,610.31-17,890,297.65-5,102,227.72

Finding the Fourth Proportional to 11,925,610.31, 17,890,297.65 and 5,102,227.72

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Solution

The fourth proportional to 11,925,610.31, 17,890,297.65 and 5,102,227.72 is: 7,654,146.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,925,610.31 : 17,890,297.65 = 5,102,227.72 : x
  2. Step 2: Convert to fraction form
    11,925,610.31/17,890,297.65 = 5,102,227.72/x
  3. Step 3: Cross multiply
    11,925,610.31x = 17,890,297.65 × 5,102,227.72
  4. Step 4: Simplify right side
    11,925,610.31x = 91,280,372,496,263.34
  5. Step 5: Solve for x
    x = 91,280,372,496,263.34/11,925,610.31
  6. Step 6: Final answer
    x = 7,654,146.84

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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.