Home / 8,647,977.34-11,933,640.02-4,976,301.30

Finding the Fourth Proportional to 8,647,977.34, 11,933,640.02 and 4,976,301.30

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Solution

The fourth proportional to 8,647,977.34, 11,933,640.02 and 4,976,301.30 is: 6,866,968.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,647,977.34 : 11,933,640.02 = 4,976,301.30 : x
  2. Step 2: Convert to fraction form
    8,647,977.34/11,933,640.02 = 4,976,301.30/x
  3. Step 3: Cross multiply
    8,647,977.34x = 11,933,640.02 × 4,976,301.30
  4. Step 4: Simplify right side
    8,647,977.34x = 59,385,388,345,258.02
  5. Step 5: Solve for x
    x = 59,385,388,345,258.02/8,647,977.34
  6. Step 6: Final answer
    x = 6,866,968.54

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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.