Home / 6,876,277.12-10,318,891.52-2,616,480.64

Finding the Fourth Proportional to 6,876,277.12, 10,318,891.52 and 2,616,480.64

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Solution

The fourth proportional to 6,876,277.12, 10,318,891.52 and 2,616,480.64 is: 3,926,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,277.12 : 10,318,891.52 = 2,616,480.64 : x
  2. Step 2: Convert to fraction form
    6,876,277.12/10,318,891.52 = 2,616,480.64/x
  3. Step 3: Cross multiply
    6,876,277.12x = 10,318,891.52 × 2,616,480.64
  4. Step 4: Simplify right side
    6,876,277.12x = 26,999,179,888,340.17
  5. Step 5: Solve for x
    x = 26,999,179,888,340.17/6,876,277.12
  6. Step 6: Final answer
    x = 3,926,424.05

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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.