Home / 7,932,098.76-11,898,430.13-2,540,048.55

Finding the Fourth Proportional to 7,932,098.76, 11,898,430.13 and 2,540,048.55

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Solution

The fourth proportional to 7,932,098.76, 11,898,430.13 and 2,540,048.55 is: 3,810,163.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932,098.76 : 11,898,430.13 = 2,540,048.55 : x
  2. Step 2: Convert to fraction form
    7,932,098.76/11,898,430.13 = 2,540,048.55/x
  3. Step 3: Cross multiply
    7,932,098.76x = 11,898,430.13 × 2,540,048.55
  4. Step 4: Simplify right side
    7,932,098.76x = 30,222,590,198,982.81
  5. Step 5: Solve for x
    x = 30,222,590,198,982.81/7,932,098.76
  6. Step 6: Final answer
    x = 3,810,163.12

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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.