Home / 7,495,367.20-10,343,640.30-4,057,608.22

Finding the Fourth Proportional to 7,495,367.20, 10,343,640.30 and 4,057,608.22

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Solution

The fourth proportional to 7,495,367.20, 10,343,640.30 and 4,057,608.22 is: 5,599,517.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,367.20 : 10,343,640.30 = 4,057,608.22 : x
  2. Step 2: Convert to fraction form
    7,495,367.20/10,343,640.30 = 4,057,608.22/x
  3. Step 3: Cross multiply
    7,495,367.20x = 10,343,640.30 × 4,057,608.22
  4. Step 4: Simplify right side
    7,495,367.20x = 41,970,439,906,003.27
  5. Step 5: Solve for x
    x = 41,970,439,906,003.27/7,495,367.20
  6. Step 6: Final answer
    x = 5,599,517.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.