Home / 13,694,545.26-18,898,241.67-7,582,842.54

Finding the Fourth Proportional to 13,694,545.26, 18,898,241.67 and 7,582,842.54

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Solution

The fourth proportional to 13,694,545.26, 18,898,241.67 and 7,582,842.54 is: 10,464,194.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694,545.26 : 18,898,241.67 = 7,582,842.54 : x
  2. Step 2: Convert to fraction form
    13,694,545.26/18,898,241.67 = 7,582,842.54/x
  3. Step 3: Cross multiply
    13,694,545.26x = 18,898,241.67 × 7,582,842.54
  4. Step 4: Simplify right side
    13,694,545.26x = 143,302,390,866,476.66
  5. Step 5: Solve for x
    x = 143,302,390,866,476.66/13,694,545.26
  6. Step 6: Final answer
    x = 10,464,194.91

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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.