Home / 8,262,464.70-11,398,871.72-4,993,604.28

Finding the Fourth Proportional to 8,262,464.70, 11,398,871.72 and 4,993,604.28

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Solution

The fourth proportional to 8,262,464.70, 11,398,871.72 and 4,993,604.28 is: 6,889,161.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,464.70 : 11,398,871.72 = 4,993,604.28 : x
  2. Step 2: Convert to fraction form
    8,262,464.70/11,398,871.72 = 4,993,604.28/x
  3. Step 3: Cross multiply
    8,262,464.70x = 11,398,871.72 × 4,993,604.28
  4. Step 4: Simplify right side
    8,262,464.70x = 56,921,454,608,162.97
  5. Step 5: Solve for x
    x = 56,921,454,608,162.97/8,262,464.70
  6. Step 6: Final answer
    x = 6,889,161.61

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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.