Home / 7,108,502-9,799,529.64-5,067,768.56

Finding the Fourth Proportional to 7,108,502, 9,799,529.64 and 5,067,768.56

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Solution

The fourth proportional to 7,108,502, 9,799,529.64 and 5,067,768.56 is: 6,986,246.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,502 : 9,799,529.64 = 5,067,768.56 : x
  2. Step 2: Convert to fraction form
    7,108,502/9,799,529.64 = 5,067,768.56/x
  3. Step 3: Cross multiply
    7,108,502x = 9,799,529.64 × 5,067,768.56
  4. Step 4: Simplify right side
    7,108,502x = 49,661,748,212,380.12
  5. Step 5: Solve for x
    x = 49,661,748,212,380.12/7,108,502
  6. Step 6: Final answer
    x = 6,986,246.64

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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.