Home / 7,517,265.75-10,373,834.03-4,079,507.49

Finding the Fourth Proportional to 7,517,265.75, 10,373,834.03 and 4,079,507.49

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Solution

The fourth proportional to 7,517,265.75, 10,373,834.03 and 4,079,507.49 is: 5,629,724.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,265.75 : 10,373,834.03 = 4,079,507.49 : x
  2. Step 2: Convert to fraction form
    7,517,265.75/10,373,834.03 = 4,079,507.49/x
  3. Step 3: Cross multiply
    7,517,265.75x = 10,373,834.03 × 4,079,507.49
  4. Step 4: Simplify right side
    7,517,265.75x = 42,320,133,605,004.35
  5. Step 5: Solve for x
    x = 42,320,133,605,004.35/7,517,265.75
  6. Step 6: Final answer
    x = 5,629,724.29

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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.