Home / 7,503,796.80-10,354,940.64-4,405,907.52

Finding the Fourth Proportional to 7,503,796.80, 10,354,940.64 and 4,405,907.52

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Solution

The fourth proportional to 7,503,796.80, 10,354,940.64 and 4,405,907.52 is: 6,079,976.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503,796.80 : 10,354,940.64 = 4,405,907.52 : x
  2. Step 2: Convert to fraction form
    7,503,796.80/10,354,940.64 = 4,405,907.52/x
  3. Step 3: Cross multiply
    7,503,796.80x = 10,354,940.64 × 4,405,907.52
  4. Step 4: Simplify right side
    7,503,796.80x = 45,622,910,834,929.61
  5. Step 5: Solve for x
    x = 45,622,910,834,929.61/7,503,796.80
  6. Step 6: Final answer
    x = 6,079,976.85

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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.