Home / 6,760,853.76-10,141,192.05-1,643,268.79

Finding the Fourth Proportional to 6,760,853.76, 10,141,192.05 and 1,643,268.79

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Solution

The fourth proportional to 6,760,853.76, 10,141,192.05 and 1,643,268.79 is: 2,464,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,853.76 : 10,141,192.05 = 1,643,268.79 : x
  2. Step 2: Convert to fraction form
    6,760,853.76/10,141,192.05 = 1,643,268.79/x
  3. Step 3: Cross multiply
    6,760,853.76x = 10,141,192.05 × 1,643,268.79
  4. Step 4: Simplify right side
    6,760,853.76x = 16,664,704,352,497.05
  5. Step 5: Solve for x
    x = 16,664,704,352,497.05/6,760,853.76
  6. Step 6: Final answer
    x = 2,464,881.65

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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.