Home / 10,787,826.36-14,887,653-6,204,151.44

Finding the Fourth Proportional to 10,787,826.36, 14,887,653 and 6,204,151.44

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Solution

The fourth proportional to 10,787,826.36, 14,887,653 and 6,204,151.44 is: 8,561,989.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,826.36 : 14,887,653 = 6,204,151.44 : x
  2. Step 2: Convert to fraction form
    10,787,826.36/14,887,653 = 6,204,151.44/x
  3. Step 3: Cross multiply
    10,787,826.36x = 14,887,653 × 6,204,151.44
  4. Step 4: Simplify right side
    10,787,826.36x = 92,365,253,798,170.33
  5. Step 5: Solve for x
    x = 92,365,253,798,170.33/10,787,826.36
  6. Step 6: Final answer
    x = 8,561,989.29

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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.