Home / 8,512,361.18-11,747,342.09-4,645,094.55

Finding the Fourth Proportional to 8,512,361.18, 11,747,342.09 and 4,645,094.55

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Solution

The fourth proportional to 8,512,361.18, 11,747,342.09 and 4,645,094.55 is: 6,410,385.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,361.18 : 11,747,342.09 = 4,645,094.55 : x
  2. Step 2: Convert to fraction form
    8,512,361.18/11,747,342.09 = 4,645,094.55/x
  3. Step 3: Cross multiply
    8,512,361.18x = 11,747,342.09 × 4,645,094.55
  4. Step 4: Simplify right side
    8,512,361.18x = 54,567,514,673,742.80
  5. Step 5: Solve for x
    x = 54,567,514,673,742.80/8,512,361.18
  6. Step 6: Final answer
    x = 6,410,385.27

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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.