Home / 5,150,754.27-7,108,045.42-3,086,968.59

Finding the Fourth Proportional to 5,150,754.27, 7,108,045.42 and 3,086,968.59

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Solution

The fourth proportional to 5,150,754.27, 7,108,045.42 and 3,086,968.59 is: 4,260,019.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,754.27 : 7,108,045.42 = 3,086,968.59 : x
  2. Step 2: Convert to fraction form
    5,150,754.27/7,108,045.42 = 3,086,968.59/x
  3. Step 3: Cross multiply
    5,150,754.27x = 7,108,045.42 × 3,086,968.59
  4. Step 4: Simplify right side
    5,150,754.27x = 21,942,312,973,320.89
  5. Step 5: Solve for x
    x = 21,942,312,973,320.89/5,150,754.27
  6. Step 6: Final answer
    x = 4,260,019.37

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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.