Home / 12,726,077.06-19,092,104.19-4,206,412.62

Finding the Fourth Proportional to 12,726,077.06, 19,092,104.19 and 4,206,412.62

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Solution

The fourth proportional to 12,726,077.06, 19,092,104.19 and 4,206,412.62 is: 6,310,606.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,726,077.06 : 19,092,104.19 = 4,206,412.62 : x
  2. Step 2: Convert to fraction form
    12,726,077.06/19,092,104.19 = 4,206,412.62/x
  3. Step 3: Cross multiply
    12,726,077.06x = 19,092,104.19 × 4,206,412.62
  4. Step 4: Simplify right side
    12,726,077.06x = 80,309,268,007,170.89
  5. Step 5: Solve for x
    x = 80,309,268,007,170.89/12,726,077.06
  6. Step 6: Final answer
    x = 6,310,606.77

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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.