Home / 9,270,144.72-13,902,559.88-2,793,847.23

Finding the Fourth Proportional to 9,270,144.72, 13,902,559.88 and 2,793,847.23

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Solution

The fourth proportional to 9,270,144.72, 13,902,559.88 and 2,793,847.23 is: 4,189,970.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270,144.72 : 13,902,559.88 = 2,793,847.23 : x
  2. Step 2: Convert to fraction form
    9,270,144.72/13,902,559.88 = 2,793,847.23/x
  3. Step 3: Cross multiply
    9,270,144.72x = 13,902,559.88 × 2,793,847.23
  4. Step 4: Simplify right side
    9,270,144.72x = 38,841,628,396,677.90
  5. Step 5: Solve for x
    x = 38,841,628,396,677.90/9,270,144.72
  6. Step 6: Final answer
    x = 4,189,970.01

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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.