Home / 6,935,390.15-10,407,195-3,863,951.79

Finding the Fourth Proportional to 6,935,390.15, 10,407,195 and 3,863,951.79

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Solution

The fourth proportional to 6,935,390.15, 10,407,195 and 3,863,951.79 is: 5,798,217.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,390.15 : 10,407,195 = 3,863,951.79 : x
  2. Step 2: Convert to fraction form
    6,935,390.15/10,407,195 = 3,863,951.79/x
  3. Step 3: Cross multiply
    6,935,390.15x = 10,407,195 × 3,863,951.79
  4. Step 4: Simplify right side
    6,935,390.15x = 40,212,899,749,129.05
  5. Step 5: Solve for x
    x = 40,212,899,749,129.05/6,935,390.15
  6. Step 6: Final answer
    x = 5,798,217.39

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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.