Home / 7,561,219.20-11,338,880.40-3,298,480.80

Finding the Fourth Proportional to 7,561,219.20, 11,338,880.40 and 3,298,480.80

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Solution

The fourth proportional to 7,561,219.20, 11,338,880.40 and 3,298,480.80 is: 4,946,435.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,219.20 : 11,338,880.40 = 3,298,480.80 : x
  2. Step 2: Convert to fraction form
    7,561,219.20/11,338,880.40 = 3,298,480.80/x
  3. Step 3: Cross multiply
    7,561,219.20x = 11,338,880.40 × 3,298,480.80
  4. Step 4: Simplify right side
    7,561,219.20x = 37,401,079,292,896.32
  5. Step 5: Solve for x
    x = 37,401,079,292,896.32/7,561,219.20
  6. Step 6: Final answer
    x = 4,946,435.00

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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.