Home / 8,951,032.78-13,435,940.38-7,932,877.36

Finding the Fourth Proportional to 8,951,032.78, 13,435,940.38 and 7,932,877.36

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Solution

The fourth proportional to 8,951,032.78, 13,435,940.38 and 7,932,877.36 is: 11,907,639.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,032.78 : 13,435,940.38 = 7,932,877.36 : x
  2. Step 2: Convert to fraction form
    8,951,032.78/13,435,940.38 = 7,932,877.36/x
  3. Step 3: Cross multiply
    8,951,032.78x = 13,435,940.38 × 7,932,877.36
  4. Step 4: Simplify right side
    8,951,032.78x = 106,585,667,250,811.81
  5. Step 5: Solve for x
    x = 106,585,667,250,811.81/8,951,032.78
  6. Step 6: Final answer
    x = 11,907,639.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.