Home / 9,840,968.88-14,759,770.78-2,650,821.22

Finding the Fourth Proportional to 9,840,968.88, 14,759,770.78 and 2,650,821.22

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Solution

The fourth proportional to 9,840,968.88, 14,759,770.78 and 2,650,821.22 is: 3,975,778.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,968.88 : 14,759,770.78 = 2,650,821.22 : x
  2. Step 2: Convert to fraction form
    9,840,968.88/14,759,770.78 = 2,650,821.22/x
  3. Step 3: Cross multiply
    9,840,968.88x = 14,759,770.78 × 2,650,821.22
  4. Step 4: Simplify right side
    9,840,968.88x = 39,125,513,585,959.95
  5. Step 5: Solve for x
    x = 39,125,513,585,959.95/9,840,968.88
  6. Step 6: Final answer
    x = 3,975,778.61

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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.