Home / 8,505,777.78-11,740,211.01-4,836,844.98

Finding the Fourth Proportional to 8,505,777.78, 11,740,211.01 and 4,836,844.98

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Solution

The fourth proportional to 8,505,777.78, 11,740,211.01 and 4,836,844.98 is: 6,676,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505,777.78 : 11,740,211.01 = 4,836,844.98 : x
  2. Step 2: Convert to fraction form
    8,505,777.78/11,740,211.01 = 4,836,844.98/x
  3. Step 3: Cross multiply
    8,505,777.78x = 11,740,211.01 × 4,836,844.98
  4. Step 4: Simplify right side
    8,505,777.78x = 56,785,580,687,859.23
  5. Step 5: Solve for x
    x = 56,785,580,687,859.23/8,505,777.78
  6. Step 6: Final answer
    x = 6,676,118.53

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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.