Home / 11,169,277.71-15,409,170.89-6,458,802.77

Finding the Fourth Proportional to 11,169,277.71, 15,409,170.89 and 6,458,802.77

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Solution

The fourth proportional to 11,169,277.71, 15,409,170.89 and 6,458,802.77 is: 8,910,584.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,169,277.71 : 15,409,170.89 = 6,458,802.77 : x
  2. Step 2: Convert to fraction form
    11,169,277.71/15,409,170.89 = 6,458,802.77/x
  3. Step 3: Cross multiply
    11,169,277.71x = 15,409,170.89 × 6,458,802.77
  4. Step 4: Simplify right side
    11,169,277.71x = 99,524,795,627,735.36
  5. Step 5: Solve for x
    x = 99,524,795,627,735.36/11,169,277.71
  6. Step 6: Final answer
    x = 8,910,584.75

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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.