Home / 7,789,191.57-11,673,343.37-6,062,146.72

Finding the Fourth Proportional to 7,789,191.57, 11,673,343.37 and 6,062,146.72

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Solution

The fourth proportional to 7,789,191.57, 11,673,343.37 and 6,062,146.72 is: 9,085,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,191.57 : 11,673,343.37 = 6,062,146.72 : x
  2. Step 2: Convert to fraction form
    7,789,191.57/11,673,343.37 = 6,062,146.72/x
  3. Step 3: Cross multiply
    7,789,191.57x = 11,673,343.37 × 6,062,146.72
  4. Step 4: Simplify right side
    7,789,191.57x = 70,765,520,207,851.27
  5. Step 5: Solve for x
    x = 70,765,520,207,851.27/7,789,191.57
  6. Step 6: Final answer
    x = 9,085,091.77

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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.