Home / 7,447,396.06-11,170,257.60-2,056,812.82

Finding the Fourth Proportional to 7,447,396.06, 11,170,257.60 and 2,056,812.82

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Solution

The fourth proportional to 7,447,396.06, 11,170,257.60 and 2,056,812.82 is: 3,084,988.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,396.06 : 11,170,257.60 = 2,056,812.82 : x
  2. Step 2: Convert to fraction form
    7,447,396.06/11,170,257.60 = 2,056,812.82/x
  3. Step 3: Cross multiply
    7,447,396.06x = 11,170,257.60 × 2,056,812.82
  4. Step 4: Simplify right side
    7,447,396.06x = 22,975,129,034,382.43
  5. Step 5: Solve for x
    x = 22,975,129,034,382.43/7,447,396.06
  6. Step 6: Final answer
    x = 3,084,988.21

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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.