Home / 11,922,150.06-17,872,427.39-8,280,599.45

Finding the Fourth Proportional to 11,922,150.06, 17,872,427.39 and 8,280,599.45

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Solution

The fourth proportional to 11,922,150.06, 17,872,427.39 and 8,280,599.45 is: 12,413,399.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,150.06 : 17,872,427.39 = 8,280,599.45 : x
  2. Step 2: Convert to fraction form
    11,922,150.06/17,872,427.39 = 8,280,599.45/x
  3. Step 3: Cross multiply
    11,922,150.06x = 17,872,427.39 × 8,280,599.45
  4. Step 4: Simplify right side
    11,922,150.06x = 147,994,412,285,033.81
  5. Step 5: Solve for x
    x = 147,994,412,285,033.81/11,922,150.06
  6. Step 6: Final answer
    x = 12,413,399.56

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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.