Home / 15,111,103.06-22,664,440.17-7,432,686.85

Finding the Fourth Proportional to 15,111,103.06, 22,664,440.17 and 7,432,686.85

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Solution

The fourth proportional to 15,111,103.06, 22,664,440.17 and 7,432,686.85 is: 11,147,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,111,103.06 : 22,664,440.17 = 7,432,686.85 : x
  2. Step 2: Convert to fraction form
    15,111,103.06/22,664,440.17 = 7,432,686.85/x
  3. Step 3: Cross multiply
    15,111,103.06x = 22,664,440.17 × 7,432,686.85
  4. Step 4: Simplify right side
    15,111,103.06x = 168,457,686,414,170.78
  5. Step 5: Solve for x
    x = 168,457,686,414,170.78/15,111,103.06
  6. Step 6: Final answer
    x = 11,147,941.07

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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.