Home / 17,406,367.80-26,109,546.84-5,439,103.80

Finding the Fourth Proportional to 17,406,367.80, 26,109,546.84 and 5,439,103.80

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Solution

The fourth proportional to 17,406,367.80, 26,109,546.84 and 5,439,103.80 is: 8,158,654.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406,367.80 : 26,109,546.84 = 5,439,103.80 : x
  2. Step 2: Convert to fraction form
    17,406,367.80/26,109,546.84 = 5,439,103.80/x
  3. Step 3: Cross multiply
    17,406,367.80x = 26,109,546.84 × 5,439,103.80
  4. Step 4: Simplify right side
    17,406,367.80x = 142,012,535,433,722
  5. Step 5: Solve for x
    x = 142,012,535,433,722/17,406,367.80
  6. Step 6: Final answer
    x = 8,158,654.18

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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.