Home / 13,609,243.80-20,413,865.70-6,036,209.55

Finding the Fourth Proportional to 13,609,243.80, 20,413,865.70 and 6,036,209.55

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Solution

The fourth proportional to 13,609,243.80, 20,413,865.70 and 6,036,209.55 is: 9,054,314.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,243.80 : 20,413,865.70 = 6,036,209.55 : x
  2. Step 2: Convert to fraction form
    13,609,243.80/20,413,865.70 = 6,036,209.55/x
  3. Step 3: Cross multiply
    13,609,243.80x = 20,413,865.70 × 6,036,209.55
  4. Step 4: Simplify right side
    13,609,243.80x = 123,222,371,090,757.42
  5. Step 5: Solve for x
    x = 123,222,371,090,757.42/13,609,243.80
  6. Step 6: Final answer
    x = 9,054,314.33

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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.