Home / 7,770,906.15-11,656,359.23-7,273,242.15

Finding the Fourth Proportional to 7,770,906.15, 11,656,359.23 and 7,273,242.15

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Solution

The fourth proportional to 7,770,906.15, 11,656,359.23 and 7,273,242.15 is: 10,909,863.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770,906.15 : 11,656,359.23 = 7,273,242.15 : x
  2. Step 2: Convert to fraction form
    7,770,906.15/11,656,359.23 = 7,273,242.15/x
  3. Step 3: Cross multiply
    7,770,906.15x = 11,656,359.23 × 7,273,242.15
  4. Step 4: Simplify right side
    7,770,906.15x = 84,779,523,230,811.33
  5. Step 5: Solve for x
    x = 84,779,523,230,811.33/7,770,906.15
  6. Step 6: Final answer
    x = 10,909,863.23

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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.