Home / 12,650,190.80-17,457,051.82-6,848,925.44

Finding the Fourth Proportional to 12,650,190.80, 17,457,051.82 and 6,848,925.44

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Solution

The fourth proportional to 12,650,190.80, 17,457,051.82 and 6,848,925.44 is: 9,451,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,190.80 : 17,457,051.82 = 6,848,925.44 : x
  2. Step 2: Convert to fraction form
    12,650,190.80/17,457,051.82 = 6,848,925.44/x
  3. Step 3: Cross multiply
    12,650,190.80x = 17,457,051.82 × 6,848,925.44
  4. Step 4: Simplify right side
    12,650,190.80x = 119,562,046,317,396.31
  5. Step 5: Solve for x
    x = 119,562,046,317,396.31/12,650,190.80
  6. Step 6: Final answer
    x = 9,451,402.61

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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.