Home / 6,741,161.61-10,113,240.92-3,144,966.81

Finding the Fourth Proportional to 6,741,161.61, 10,113,240.92 and 3,144,966.81

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Solution

The fourth proportional to 6,741,161.61, 10,113,240.92 and 3,144,966.81 is: 4,718,149.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,161.61 : 10,113,240.92 = 3,144,966.81 : x
  2. Step 2: Convert to fraction form
    6,741,161.61/10,113,240.92 = 3,144,966.81/x
  3. Step 3: Cross multiply
    6,741,161.61x = 10,113,240.92 × 3,144,966.81
  4. Step 4: Simplify right side
    6,741,161.61x = 31,805,807,019,209.03
  5. Step 5: Solve for x
    x = 31,805,807,019,209.03/6,741,161.61
  6. Step 6: Final answer
    x = 4,718,149.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.