Home / 7,644,761.70-10,549,772.97-4,207,002.73

Finding the Fourth Proportional to 7,644,761.70, 10,549,772.97 and 4,207,002.73

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Solution

The fourth proportional to 7,644,761.70, 10,549,772.97 and 4,207,002.73 is: 5,805,664.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,761.70 : 10,549,772.97 = 4,207,002.73 : x
  2. Step 2: Convert to fraction form
    7,644,761.70/10,549,772.97 = 4,207,002.73/x
  3. Step 3: Cross multiply
    7,644,761.70x = 10,549,772.97 × 4,207,002.73
  4. Step 4: Simplify right side
    7,644,761.70x = 44,382,923,685,670.22
  5. Step 5: Solve for x
    x = 44,382,923,685,670.22/7,644,761.70
  6. Step 6: Final answer
    x = 5,805,664.77

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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.