Home / 12,333,102.96-17,020,137.78-6,751,740.72

Finding the Fourth Proportional to 12,333,102.96, 17,020,137.78 and 6,751,740.72

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Solution

The fourth proportional to 12,333,102.96, 17,020,137.78 and 6,751,740.72 is: 9,317,651.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,102.96 : 17,020,137.78 = 6,751,740.72 : x
  2. Step 2: Convert to fraction form
    12,333,102.96/17,020,137.78 = 6,751,740.72/x
  3. Step 3: Cross multiply
    12,333,102.96x = 17,020,137.78 × 6,751,740.72
  4. Step 4: Simplify right side
    12,333,102.96x = 114,915,557,309,236.41
  5. Step 5: Solve for x
    x = 114,915,557,309,236.41/12,333,102.96
  6. Step 6: Final answer
    x = 9,317,651.66

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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.