Home / 8,187,040.49-11,298,194.69-4,516,111.80

Finding the Fourth Proportional to 8,187,040.49, 11,298,194.69 and 4,516,111.80

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Solution

The fourth proportional to 8,187,040.49, 11,298,194.69 and 4,516,111.80 is: 6,232,277.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,187,040.49 : 11,298,194.69 = 4,516,111.80 : x
  2. Step 2: Convert to fraction form
    8,187,040.49/11,298,194.69 = 4,516,111.80/x
  3. Step 3: Cross multiply
    8,187,040.49x = 11,298,194.69 × 4,516,111.80
  4. Step 4: Simplify right side
    8,187,040.49x = 51,023,910,335,625.78
  5. Step 5: Solve for x
    x = 51,023,910,335,625.78/8,187,040.49
  6. Step 6: Final answer
    x = 6,232,277.76

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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.