Home / 7,315,102.20-10,094,734.36-4,051,906.24

Finding the Fourth Proportional to 7,315,102.20, 10,094,734.36 and 4,051,906.24

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Solution

The fourth proportional to 7,315,102.20, 10,094,734.36 and 4,051,906.24 is: 5,591,571.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,102.20 : 10,094,734.36 = 4,051,906.24 : x
  2. Step 2: Convert to fraction form
    7,315,102.20/10,094,734.36 = 4,051,906.24/x
  3. Step 3: Cross multiply
    7,315,102.20x = 10,094,734.36 × 4,051,906.24
  4. Step 4: Simplify right side
    7,315,102.20x = 40,902,917,144,426.41
  5. Step 5: Solve for x
    x = 40,902,917,144,426.41/7,315,102.20
  6. Step 6: Final answer
    x = 5,591,571.52

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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.