Home / 10,228,947.39-14,111,519.40-6,255,393.03

Finding the Fourth Proportional to 10,228,947.39, 14,111,519.40 and 6,255,393.03

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Solution

The fourth proportional to 10,228,947.39, 14,111,519.40 and 6,255,393.03 is: 8,629,734.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,228,947.39 : 14,111,519.40 = 6,255,393.03 : x
  2. Step 2: Convert to fraction form
    10,228,947.39/14,111,519.40 = 6,255,393.03/x
  3. Step 3: Cross multiply
    10,228,947.39x = 14,111,519.40 × 6,255,393.03
  4. Step 4: Simplify right side
    10,228,947.39x = 88,273,100,097,469.78
  5. Step 5: Solve for x
    x = 88,273,100,097,469.78/10,228,947.39
  6. Step 6: Final answer
    x = 8,629,734.49

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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.