Home / 11,836,076.66-16,333,789.29-6,680,530.34

Finding the Fourth Proportional to 11,836,076.66, 16,333,789.29 and 6,680,530.34

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Solution

The fourth proportional to 11,836,076.66, 16,333,789.29 and 6,680,530.34 is: 9,219,133.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836,076.66 : 16,333,789.29 = 6,680,530.34 : x
  2. Step 2: Convert to fraction form
    11,836,076.66/16,333,789.29 = 6,680,530.34/x
  3. Step 3: Cross multiply
    11,836,076.66x = 16,333,789.29 × 6,680,530.34
  4. Step 4: Simplify right side
    11,836,076.66x = 109,118,374,919,012.05
  5. Step 5: Solve for x
    x = 109,118,374,919,012.05/11,836,076.66
  6. Step 6: Final answer
    x = 9,219,133.84

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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.