Home / 7,259,247.26-10,017,888.60-3,951,636.58

Finding the Fourth Proportional to 7,259,247.26, 10,017,888.60 and 3,951,636.58

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Solution

The fourth proportional to 7,259,247.26, 10,017,888.60 and 3,951,636.58 is: 5,453,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,247.26 : 10,017,888.60 = 3,951,636.58 : x
  2. Step 2: Convert to fraction form
    7,259,247.26/10,017,888.60 = 3,951,636.58/x
  3. Step 3: Cross multiply
    7,259,247.26x = 10,017,888.60 × 3,951,636.58
  4. Step 4: Simplify right side
    7,259,247.26x = 39,587,055,046,124.98
  5. Step 5: Solve for x
    x = 39,587,055,046,124.98/7,259,247.26
  6. Step 6: Final answer
    x = 5,453,327.82

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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.