Home / 15,111,125.73-22,664,474.10-7,432,709.52

Finding the Fourth Proportional to 15,111,125.73, 22,664,474.10 and 7,432,709.52

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Solution

The fourth proportional to 15,111,125.73, 22,664,474.10 and 7,432,709.52 is: 11,147,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,111,125.73 : 22,664,474.10 = 7,432,709.52 : x
  2. Step 2: Convert to fraction form
    15,111,125.73/22,664,474.10 = 7,432,709.52/x
  3. Step 3: Cross multiply
    15,111,125.73x = 22,664,474.10 × 7,432,709.52
  4. Step 4: Simplify right side
    15,111,125.73x = 168,458,452,408,863.44
  5. Step 5: Solve for x
    x = 168,458,452,408,863.44/15,111,125.73
  6. Step 6: Final answer
    x = 11,147,975.04

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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.