Home / 11,908,981.70-17,864,538.14-4,622,270.62

Finding the Fourth Proportional to 11,908,981.70, 17,864,538.14 and 4,622,270.62

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Solution

The fourth proportional to 11,908,981.70, 17,864,538.14 and 4,622,270.62 is: 6,933,819.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,981.70 : 17,864,538.14 = 4,622,270.62 : x
  2. Step 2: Convert to fraction form
    11,908,981.70/17,864,538.14 = 4,622,270.62/x
  3. Step 3: Cross multiply
    11,908,981.70x = 17,864,538.14 × 4,622,270.62
  4. Step 4: Simplify right side
    11,908,981.70x = 82,574,729,784,391.45
  5. Step 5: Solve for x
    x = 82,574,729,784,391.45/11,908,981.70
  6. Step 6: Final answer
    x = 6,933,819.52

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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.