Home / 9,949,709.80-14,902,446.30-8,622,605.80

Finding the Fourth Proportional to 9,949,709.80, 14,902,446.30 and 8,622,605.80

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Solution

The fourth proportional to 9,949,709.80, 14,902,446.30 and 8,622,605.80 is: 12,914,740.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,949,709.80 : 14,902,446.30 = 8,622,605.80 : x
  2. Step 2: Convert to fraction form
    9,949,709.80/14,902,446.30 = 8,622,605.80/x
  3. Step 3: Cross multiply
    9,949,709.80x = 14,902,446.30 × 8,622,605.80
  4. Step 4: Simplify right side
    9,949,709.80x = 128,497,919,900,568.56
  5. Step 5: Solve for x
    x = 128,497,919,900,568.56/9,949,709.80
  6. Step 6: Final answer
    x = 12,914,740.48

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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.