Home / 15,461,564.25-23,182,110.30-7,375,787.85

Finding the Fourth Proportional to 15,461,564.25, 23,182,110.30 and 7,375,787.85

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Solution

The fourth proportional to 15,461,564.25, 23,182,110.30 and 7,375,787.85 is: 11,058,798.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,461,564.25 : 23,182,110.30 = 7,375,787.85 : x
  2. Step 2: Convert to fraction form
    15,461,564.25/23,182,110.30 = 7,375,787.85/x
  3. Step 3: Cross multiply
    15,461,564.25x = 23,182,110.30 × 7,375,787.85
  4. Step 4: Simplify right side
    15,461,564.25x = 170,986,327,488,099.84
  5. Step 5: Solve for x
    x = 170,986,327,488,099.84/15,461,564.25
  6. Step 6: Final answer
    x = 11,058,798.76

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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.