Home / 12,396,362.52-17,109,010.62-10,328,098.08

Finding the Fourth Proportional to 12,396,362.52, 17,109,010.62 and 10,328,098.08

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Solution

The fourth proportional to 12,396,362.52, 17,109,010.62 and 10,328,098.08 is: 14,254,466.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,396,362.52 : 17,109,010.62 = 10,328,098.08 : x
  2. Step 2: Convert to fraction form
    12,396,362.52/17,109,010.62 = 10,328,098.08/x
  3. Step 3: Cross multiply
    12,396,362.52x = 17,109,010.62 × 10,328,098.08
  4. Step 4: Simplify right side
    12,396,362.52x = 176,703,539,735,121.62
  5. Step 5: Solve for x
    x = 176,703,539,735,121.62/12,396,362.52
  6. Step 6: Final answer
    x = 14,254,466.94

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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.