Home / 6,928,081.61-9,560,366.97-3,830,425.88

Finding the Fourth Proportional to 6,928,081.61, 9,560,366.97 and 3,830,425.88

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Solution

The fourth proportional to 6,928,081.61, 9,560,366.97 and 3,830,425.88 is: 5,285,774.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,081.61 : 9,560,366.97 = 3,830,425.88 : x
  2. Step 2: Convert to fraction form
    6,928,081.61/9,560,366.97 = 3,830,425.88/x
  3. Step 3: Cross multiply
    6,928,081.61x = 9,560,366.97 × 3,830,425.88
  4. Step 4: Simplify right side
    6,928,081.61x = 36,620,277,064,185.19
  5. Step 5: Solve for x
    x = 36,620,277,064,185.19/6,928,081.61
  6. Step 6: Final answer
    x = 5,285,774.49

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1.5x scale

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.