Home / 14,639,196.52-21,963,383.88-8,809,742.95

Finding the Fourth Proportional to 14,639,196.52, 21,963,383.88 and 8,809,742.95

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Solution

The fourth proportional to 14,639,196.52, 21,963,383.88 and 8,809,742.95 is: 13,217,376.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,639,196.52 : 21,963,383.88 = 8,809,742.95 : x
  2. Step 2: Convert to fraction form
    14,639,196.52/21,963,383.88 = 8,809,742.95/x
  3. Step 3: Cross multiply
    14,639,196.52x = 21,963,383.88 × 8,809,742.95
  4. Step 4: Simplify right side
    14,639,196.52x = 193,491,766,294,973.62
  5. Step 5: Solve for x
    x = 193,491,766,294,973.62/14,639,196.52
  6. Step 6: Final answer
    x = 13,217,376.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.