Home / 5,047,214.64-6,965,120.77-2,755,375.33

Finding the Fourth Proportional to 5,047,214.64, 6,965,120.77 and 2,755,375.33

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Solution

The fourth proportional to 5,047,214.64, 6,965,120.77 and 2,755,375.33 is: 3,802,398.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,214.64 : 6,965,120.77 = 2,755,375.33 : x
  2. Step 2: Convert to fraction form
    5,047,214.64/6,965,120.77 = 2,755,375.33/x
  3. Step 3: Cross multiply
    5,047,214.64x = 6,965,120.77 × 2,755,375.33
  4. Step 4: Simplify right side
    5,047,214.64x = 19,191,521,915,827.36
  5. Step 5: Solve for x
    x = 19,191,521,915,827.36/5,047,214.64
  6. Step 6: Final answer
    x = 3,802,398.61

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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.