Home / 12,330,661.12-18,500,099.36-4,134,114.42

Finding the Fourth Proportional to 12,330,661.12, 18,500,099.36 and 4,134,114.42

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Solution

The fourth proportional to 12,330,661.12, 18,500,099.36 and 4,134,114.42 is: 6,202,548.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,330,661.12 : 18,500,099.36 = 4,134,114.42 : x
  2. Step 2: Convert to fraction form
    12,330,661.12/18,500,099.36 = 4,134,114.42/x
  3. Step 3: Cross multiply
    12,330,661.12x = 18,500,099.36 × 4,134,114.42
  4. Step 4: Simplify right side
    12,330,661.12x = 76,481,527,535,608.77
  5. Step 5: Solve for x
    x = 76,481,527,535,608.77/12,330,661.12
  6. Step 6: Final answer
    x = 6,202,548.82

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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.