Home / 7,318,367.46-10,099,493.22-4,262,778.54

Finding the Fourth Proportional to 7,318,367.46, 10,099,493.22 and 4,262,778.54

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Solution

The fourth proportional to 7,318,367.46, 10,099,493.22 and 4,262,778.54 is: 5,882,719.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,367.46 : 10,099,493.22 = 4,262,778.54 : x
  2. Step 2: Convert to fraction form
    7,318,367.46/10,099,493.22 = 4,262,778.54/x
  3. Step 3: Cross multiply
    7,318,367.46x = 10,099,493.22 × 4,262,778.54
  4. Step 4: Simplify right side
    7,318,367.46x = 43,051,902,963,091.50
  5. Step 5: Solve for x
    x = 43,051,902,963,091.50/7,318,367.46
  6. Step 6: Final answer
    x = 5,882,719.50

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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.