Home / 7,222,872.24-10,826,669.52-2,670,996.24

Finding the Fourth Proportional to 7,222,872.24, 10,826,669.52 and 2,670,996.24

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Solution

The fourth proportional to 7,222,872.24, 10,826,669.52 and 2,670,996.24 is: 4,003,669.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,872.24 : 10,826,669.52 = 2,670,996.24 : x
  2. Step 2: Convert to fraction form
    7,222,872.24/10,826,669.52 = 2,670,996.24/x
  3. Step 3: Cross multiply
    7,222,872.24x = 10,826,669.52 × 2,670,996.24
  4. Step 4: Simplify right side
    7,222,872.24x = 28,917,993,579,642.61
  5. Step 5: Solve for x
    x = 28,917,993,579,642.61/7,222,872.24
  6. Step 6: Final answer
    x = 4,003,669.54

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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.