Home / 12,199,507.62-18,293,945.81-4,110,975.60

Finding the Fourth Proportional to 12,199,507.62, 18,293,945.81 and 4,110,975.60

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Solution

The fourth proportional to 12,199,507.62, 18,293,945.81 and 4,110,975.60 is: 6,164,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,199,507.62 : 18,293,945.81 = 4,110,975.60 : x
  2. Step 2: Convert to fraction form
    12,199,507.62/18,293,945.81 = 4,110,975.60/x
  3. Step 3: Cross multiply
    12,199,507.62x = 18,293,945.81 × 4,110,975.60
  4. Step 4: Simplify right side
    12,199,507.62x = 75,205,964,832,077.36
  5. Step 5: Solve for x
    x = 75,205,964,832,077.36/12,199,507.62
  6. Step 6: Final answer
    x = 6,164,672.15

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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.