Home / 11,474,620.65-17,142,102.09-8,210,244.38

Finding the Fourth Proportional to 11,474,620.65, 17,142,102.09 and 8,210,244.38

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Solution

The fourth proportional to 11,474,620.65, 17,142,102.09 and 8,210,244.38 is: 12,265,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,474,620.65 : 17,142,102.09 = 8,210,244.38 : x
  2. Step 2: Convert to fraction form
    11,474,620.65/17,142,102.09 = 8,210,244.38/x
  3. Step 3: Cross multiply
    11,474,620.65x = 17,142,102.09 × 8,210,244.38
  4. Step 4: Simplify right side
    11,474,620.65x = 140,740,847,260,098.25
  5. Step 5: Solve for x
    x = 140,740,847,260,098.25/11,474,620.65
  6. Step 6: Final answer
    x = 12,265,403.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.