Home / 11,111,284.89-15,334,168.67-6,216,214.97

Finding the Fourth Proportional to 11,111,284.89, 15,334,168.67 and 6,216,214.97

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Solution

The fourth proportional to 11,111,284.89, 15,334,168.67 and 6,216,214.97 is: 8,578,709.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,284.89 : 15,334,168.67 = 6,216,214.97 : x
  2. Step 2: Convert to fraction form
    11,111,284.89/15,334,168.67 = 6,216,214.97/x
  3. Step 3: Cross multiply
    11,111,284.89x = 15,334,168.67 × 6,216,214.97
  4. Step 4: Simplify right side
    11,111,284.89x = 95,320,488,731,207.06
  5. Step 5: Solve for x
    x = 95,320,488,731,207.06/11,111,284.89
  6. Step 6: Final answer
    x = 8,578,709.81

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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.