Home / 10,166,230.91-14,029,255.04-5,755,842.78

Finding the Fourth Proportional to 10,166,230.91, 14,029,255.04 and 5,755,842.78

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Solution

The fourth proportional to 10,166,230.91, 14,029,255.04 and 5,755,842.78 is: 7,942,981.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,230.91 : 14,029,255.04 = 5,755,842.78 : x
  2. Step 2: Convert to fraction form
    10,166,230.91/14,029,255.04 = 5,755,842.78/x
  3. Step 3: Cross multiply
    10,166,230.91x = 14,029,255.04 × 5,755,842.78
  4. Step 4: Simplify right side
    10,166,230.91x = 80,750,186,330,762.61
  5. Step 5: Solve for x
    x = 80,750,186,330,762.61/10,166,230.91
  6. Step 6: Final answer
    x = 7,942,981.73

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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.