Home / 7,394,869.44-10,205,447.92-4,087,092.51

Finding the Fourth Proportional to 7,394,869.44, 10,205,447.92 and 4,087,092.51

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Solution

The fourth proportional to 7,394,869.44, 10,205,447.92 and 4,087,092.51 is: 5,640,479.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,869.44 : 10,205,447.92 = 4,087,092.51 : x
  2. Step 2: Convert to fraction form
    7,394,869.44/10,205,447.92 = 4,087,092.51/x
  3. Step 3: Cross multiply
    7,394,869.44x = 10,205,447.92 × 4,087,092.51
  4. Step 4: Simplify right side
    7,394,869.44x = 41,710,609,744,809.34
  5. Step 5: Solve for x
    x = 41,710,609,744,809.34/7,394,869.44
  6. Step 6: Final answer
    x = 5,640,479.54

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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.