Home / 10,842,825.90-16,264,145.97-2,755,824.78

Finding the Fourth Proportional to 10,842,825.90, 16,264,145.97 and 2,755,824.78

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Solution

The fourth proportional to 10,842,825.90, 16,264,145.97 and 2,755,824.78 is: 4,133,713.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842,825.90 : 16,264,145.97 = 2,755,824.78 : x
  2. Step 2: Convert to fraction form
    10,842,825.90/16,264,145.97 = 2,755,824.78/x
  3. Step 3: Cross multiply
    10,842,825.90x = 16,264,145.97 × 2,755,824.78
  4. Step 4: Simplify right side
    10,842,825.90x = 44,821,136,489,663.13
  5. Step 5: Solve for x
    x = 44,821,136,489,663.13/10,842,825.90
  6. Step 6: Final answer
    x = 4,133,713.56

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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.