Home / 7,198,276.44-9,880,745.22-6,364,209.30

Finding the Fourth Proportional to 7,198,276.44, 9,880,745.22 and 6,364,209.30

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Solution

The fourth proportional to 7,198,276.44, 9,880,745.22 and 6,364,209.30 is: 8,735,859.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,276.44 : 9,880,745.22 = 6,364,209.30 : x
  2. Step 2: Convert to fraction form
    7,198,276.44/9,880,745.22 = 6,364,209.30/x
  3. Step 3: Cross multiply
    7,198,276.44x = 9,880,745.22 × 6,364,209.30
  4. Step 4: Simplify right side
    7,198,276.44x = 62,883,130,620,054.55
  5. Step 5: Solve for x
    x = 62,883,130,620,054.55/7,198,276.44
  6. Step 6: Final answer
    x = 8,735,859.36

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.