Home / 5,167,010.72-7,743,430.20-3,270,366.56

Finding the Fourth Proportional to 5,167,010.72, 7,743,430.20 and 3,270,366.56

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Solution

The fourth proportional to 5,167,010.72, 7,743,430.20 and 3,270,366.56 is: 4,901,064.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,010.72 : 7,743,430.20 = 3,270,366.56 : x
  2. Step 2: Convert to fraction form
    5,167,010.72/7,743,430.20 = 3,270,366.56/x
  3. Step 3: Cross multiply
    5,167,010.72x = 7,743,430.20 × 3,270,366.56
  4. Step 4: Simplify right side
    5,167,010.72x = 25,323,855,185,774.11
  5. Step 5: Solve for x
    x = 25,323,855,185,774.11/5,167,010.72
  6. Step 6: Final answer
    x = 4,901,064.96

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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.