Home / 7,486,778.58-10,331,761.34-4,049,019.62

Finding the Fourth Proportional to 7,486,778.58, 10,331,761.34 and 4,049,019.62

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Solution

The fourth proportional to 7,486,778.58, 10,331,761.34 and 4,049,019.62 is: 5,587,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,778.58 : 10,331,761.34 = 4,049,019.62 : x
  2. Step 2: Convert to fraction form
    7,486,778.58/10,331,761.34 = 4,049,019.62/x
  3. Step 3: Cross multiply
    7,486,778.58x = 10,331,761.34 × 4,049,019.62
  4. Step 4: Simplify right side
    7,486,778.58x = 41,833,504,302,913.59
  5. Step 5: Solve for x
    x = 41,833,504,302,913.59/7,486,778.58
  6. Step 6: Final answer
    x = 5,587,650.80

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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.