Home / 6,950,274.72-10,427,045.04-2,157,718.56

Finding the Fourth Proportional to 6,950,274.72, 10,427,045.04 and 2,157,718.56

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Solution

The fourth proportional to 6,950,274.72, 10,427,045.04 and 2,157,718.56 is: 3,237,084.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,950,274.72 : 10,427,045.04 = 2,157,718.56 : x
  2. Step 2: Convert to fraction form
    6,950,274.72/10,427,045.04 = 2,157,718.56/x
  3. Step 3: Cross multiply
    6,950,274.72x = 10,427,045.04 × 2,157,718.56
  4. Step 4: Simplify right side
    6,950,274.72x = 22,498,628,608,763.94
  5. Step 5: Solve for x
    x = 22,498,628,608,763.94/6,950,274.72
  6. Step 6: Final answer
    x = 3,237,084.79

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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.