Home / 6,869,633.07-10,305,196.97-2,551,176.72

Finding the Fourth Proportional to 6,869,633.07, 10,305,196.97 and 2,551,176.72

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Solution

The fourth proportional to 6,869,633.07, 10,305,196.97 and 2,551,176.72 is: 3,827,042.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,633.07 : 10,305,196.97 = 2,551,176.72 : x
  2. Step 2: Convert to fraction form
    6,869,633.07/10,305,196.97 = 2,551,176.72/x
  3. Step 3: Cross multiply
    6,869,633.07x = 10,305,196.97 × 2,551,176.72
  4. Step 4: Simplify right side
    6,869,633.07x = 26,290,378,592,122.66
  5. Step 5: Solve for x
    x = 26,290,378,592,122.66/6,869,633.07
  6. Step 6: Final answer
    x = 3,827,042.63

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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.