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Finding the Fourth Proportional to 7,799,703.57, 10,763,554.14 and 4,361,958.27

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Solution

The fourth proportional to 7,799,703.57, 10,763,554.14 and 4,361,958.27 is: 6,019,481.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,703.57 : 10,763,554.14 = 4,361,958.27 : x
  2. Step 2: Convert to fraction form
    7,799,703.57/10,763,554.14 = 4,361,958.27/x
  3. Step 3: Cross multiply
    7,799,703.57x = 10,763,554.14 × 4,361,958.27
  4. Step 4: Simplify right side
    7,799,703.57x = 46,950,173,995,565.73
  5. Step 5: Solve for x
    x = 46,950,173,995,565.73/7,799,703.57
  6. Step 6: Final answer
    x = 6,019,481.84

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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.