Home / 5,707,610.12-8,550,008.06-3,431,888.39

Finding the Fourth Proportional to 5,707,610.12, 8,550,008.06 and 3,431,888.39

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Solution

The fourth proportional to 5,707,610.12, 8,550,008.06 and 3,431,888.39 is: 5,140,973.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707,610.12 : 8,550,008.06 = 3,431,888.39 : x
  2. Step 2: Convert to fraction form
    5,707,610.12/8,550,008.06 = 3,431,888.39/x
  3. Step 3: Cross multiply
    5,707,610.12x = 8,550,008.06 × 3,431,888.39
  4. Step 4: Simplify right side
    5,707,610.12x = 29,342,673,399,736
  5. Step 5: Solve for x
    x = 29,342,673,399,736/5,707,610.12
  6. Step 6: Final answer
    x = 5,140,973.68

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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.