Home / 7,907,556.84-10,912,298.46-4,422,976.98

Finding the Fourth Proportional to 7,907,556.84, 10,912,298.46 and 4,422,976.98

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Solution

The fourth proportional to 7,907,556.84, 10,912,298.46 and 4,422,976.98 is: 6,103,635.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,556.84 : 10,912,298.46 = 4,422,976.98 : x
  2. Step 2: Convert to fraction form
    7,907,556.84/10,912,298.46 = 4,422,976.98/x
  3. Step 3: Cross multiply
    7,907,556.84x = 10,912,298.46 × 4,422,976.98
  4. Step 4: Simplify right side
    7,907,556.84x = 48,264,844,887,469.46
  5. Step 5: Solve for x
    x = 48,264,844,887,469.46/7,907,556.84
  6. Step 6: Final answer
    x = 6,103,635.53

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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.