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Finding the Fourth Proportional to 10,753,354.80, 16,111,369.80 and 9,073,738.80

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Solution

The fourth proportional to 10,753,354.80, 16,111,369.80 and 9,073,738.80 is: 13,594,860.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,354.80 : 16,111,369.80 = 9,073,738.80 : x
  2. Step 2: Convert to fraction form
    10,753,354.80/16,111,369.80 = 9,073,738.80/x
  3. Step 3: Cross multiply
    10,753,354.80x = 16,111,369.80 × 9,073,738.80
  4. Step 4: Simplify right side
    10,753,354.80x = 146,190,361,275,408.25
  5. Step 5: Solve for x
    x = 146,190,361,275,408.25/10,753,354.80
  6. Step 6: Final answer
    x = 13,594,860.77

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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.