Home / 11,670,865.38-16,109,181.45-6,777,195.30

Finding the Fourth Proportional to 11,670,865.38, 16,109,181.45 and 6,777,195.30

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Solution

The fourth proportional to 11,670,865.38, 16,109,181.45 and 6,777,195.30 is: 9,354,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670,865.38 : 16,109,181.45 = 6,777,195.30 : x
  2. Step 2: Convert to fraction form
    11,670,865.38/16,109,181.45 = 6,777,195.30/x
  3. Step 3: Cross multiply
    11,670,865.38x = 16,109,181.45 × 6,777,195.30
  4. Step 4: Simplify right side
    11,670,865.38x = 109,175,068,809,787.17
  5. Step 5: Solve for x
    x = 109,175,068,809,787.17/11,670,865.38
  6. Step 6: Final answer
    x = 9,354,496.45

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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.