Home / 10,275,110.56-14,179,044.20-5,627,968.84

Finding the Fourth Proportional to 10,275,110.56, 14,179,044.20 and 5,627,968.84

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Solution

The fourth proportional to 10,275,110.56, 14,179,044.20 and 5,627,968.84 is: 7,766,263.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,110.56 : 14,179,044.20 = 5,627,968.84 : x
  2. Step 2: Convert to fraction form
    10,275,110.56/14,179,044.20 = 5,627,968.84/x
  3. Step 3: Cross multiply
    10,275,110.56x = 14,179,044.20 × 5,627,968.84
  4. Step 4: Simplify right side
    10,275,110.56x = 79,799,218,938,582.72
  5. Step 5: Solve for x
    x = 79,799,218,938,582.72/10,275,110.56
  6. Step 6: Final answer
    x = 7,766,263.78

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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.