Home / 8,079,221.75-11,136,301.61-5,464,772.39

Finding the Fourth Proportional to 8,079,221.75, 11,136,301.61 and 5,464,772.39

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Solution

The fourth proportional to 8,079,221.75, 11,136,301.61 and 5,464,772.39 is: 7,532,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,221.75 : 11,136,301.61 = 5,464,772.39 : x
  2. Step 2: Convert to fraction form
    8,079,221.75/11,136,301.61 = 5,464,772.39/x
  3. Step 3: Cross multiply
    8,079,221.75x = 11,136,301.61 × 5,464,772.39
  4. Step 4: Simplify right side
    8,079,221.75x = 60,857,353,565,557.45
  5. Step 5: Solve for x
    x = 60,857,353,565,557.45/8,079,221.75
  6. Step 6: Final answer
    x = 7,532,576.22

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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.