Home / 10,845,976.89-16,268,894.87-2,758,883.43

Finding the Fourth Proportional to 10,845,976.89, 16,268,894.87 and 2,758,883.43

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Solution

The fourth proportional to 10,845,976.89, 16,268,894.87 and 2,758,883.43 is: 4,138,307.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,845,976.89 : 16,268,894.87 = 2,758,883.43 : x
  2. Step 2: Convert to fraction form
    10,845,976.89/16,268,894.87 = 2,758,883.43/x
  3. Step 3: Cross multiply
    10,845,976.89x = 16,268,894.87 × 2,758,883.43
  4. Step 4: Simplify right side
    10,845,976.89x = 44,883,984,467,460.59
  5. Step 5: Solve for x
    x = 44,883,984,467,460.59/10,845,976.89
  6. Step 6: Final answer
    x = 4,138,307.22

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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.