Home / 12,650,185.80-17,457,044.94-6,848,920.44

Finding the Fourth Proportional to 12,650,185.80, 17,457,044.94 and 6,848,920.44

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Solution

The fourth proportional to 12,650,185.80, 17,457,044.94 and 6,848,920.44 is: 9,451,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,185.80 : 17,457,044.94 = 6,848,920.44 : x
  2. Step 2: Convert to fraction form
    12,650,185.80/17,457,044.94 = 6,848,920.44/x
  3. Step 3: Cross multiply
    12,650,185.80x = 17,457,044.94 × 6,848,920.44
  4. Step 4: Simplify right side
    12,650,185.80x = 119,561,911,911,564.59
  5. Step 5: Solve for x
    x = 119,561,911,911,564.59/12,650,185.80
  6. Step 6: Final answer
    x = 9,451,395.72

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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.