Home / 6,942,407.41-9,579,792.34-3,844,849.75

Finding the Fourth Proportional to 6,942,407.41, 9,579,792.34 and 3,844,849.75

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Solution

The fourth proportional to 6,942,407.41, 9,579,792.34 and 3,844,849.75 is: 5,305,488.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,407.41 : 9,579,792.34 = 3,844,849.75 : x
  2. Step 2: Convert to fraction form
    6,942,407.41/9,579,792.34 = 3,844,849.75/x
  3. Step 3: Cross multiply
    6,942,407.41x = 9,579,792.34 × 3,844,849.75
  4. Step 4: Simplify right side
    6,942,407.41x = 36,832,862,183,500.91
  5. Step 5: Solve for x
    x = 36,832,862,183,500.91/6,942,407.41
  6. Step 6: Final answer
    x = 5,305,488.43

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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.