Home / 11,819,351.78-16,310,954.59-6,662,713.32

Finding the Fourth Proportional to 11,819,351.78, 16,310,954.59 and 6,662,713.32

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Solution

The fourth proportional to 11,819,351.78, 16,310,954.59 and 6,662,713.32 is: 9,194,684.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,351.78 : 16,310,954.59 = 6,662,713.32 : x
  2. Step 2: Convert to fraction form
    11,819,351.78/16,310,954.59 = 6,662,713.32/x
  3. Step 3: Cross multiply
    11,819,351.78x = 16,310,954.59 × 6,662,713.32
  4. Step 4: Simplify right side
    11,819,351.78x = 108,675,214,392,051.36
  5. Step 5: Solve for x
    x = 108,675,214,392,051.36/11,819,351.78
  6. Step 6: Final answer
    x = 9,194,684.82

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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.