Home / 11,827,196.75-16,321,531.52-6,394,688.75

Finding the Fourth Proportional to 11,827,196.75, 16,321,531.52 and 6,394,688.75

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Solution

The fourth proportional to 11,827,196.75, 16,321,531.52 and 6,394,688.75 is: 8,824,670.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,196.75 : 16,321,531.52 = 6,394,688.75 : x
  2. Step 2: Convert to fraction form
    11,827,196.75/16,321,531.52 = 6,394,688.75/x
  3. Step 3: Cross multiply
    11,827,196.75x = 16,321,531.52 × 6,394,688.75
  4. Step 4: Simplify right side
    11,827,196.75x = 104,371,113,993,714.39
  5. Step 5: Solve for x
    x = 104,371,113,993,714.39/11,827,196.75
  6. Step 6: Final answer
    x = 8,824,670.48

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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.