Home / 8,916,222.26-12,304,178.53-5,245,375.19

Finding the Fourth Proportional to 8,916,222.26, 12,304,178.53 and 5,245,375.19

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Solution

The fourth proportional to 8,916,222.26, 12,304,178.53 and 5,245,375.19 is: 7,238,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,222.26 : 12,304,178.53 = 5,245,375.19 : x
  2. Step 2: Convert to fraction form
    8,916,222.26/12,304,178.53 = 5,245,375.19/x
  3. Step 3: Cross multiply
    8,916,222.26x = 12,304,178.53 × 5,245,375.19
  4. Step 4: Simplify right side
    8,916,222.26x = 64,540,032,812,239.68
  5. Step 5: Solve for x
    x = 64,540,032,812,239.68/8,916,222.26
  6. Step 6: Final answer
    x = 7,238,495.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.