Home / 11,111,278.88-15,334,160.37-6,216,208.97

Finding the Fourth Proportional to 11,111,278.88, 15,334,160.37 and 6,216,208.97

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Solution

The fourth proportional to 11,111,278.88, 15,334,160.37 and 6,216,208.97 is: 8,578,701.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,278.88 : 15,334,160.37 = 6,216,208.97 : x
  2. Step 2: Convert to fraction form
    11,111,278.88/15,334,160.37 = 6,216,208.97/x
  3. Step 3: Cross multiply
    11,111,278.88x = 15,334,160.37 × 6,216,208.97
  4. Step 4: Simplify right side
    11,111,278.88x = 95,320,345,260,651.75
  5. Step 5: Solve for x
    x = 95,320,345,260,651.75/11,111,278.88
  6. Step 6: Final answer
    x = 8,578,701.54

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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.