Home / 11,796,265.12-16,275,588.24-6,639,325.60

Finding the Fourth Proportional to 11,796,265.12, 16,275,588.24 and 6,639,325.60

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Solution

The fourth proportional to 11,796,265.12, 16,275,588.24 and 6,639,325.60 is: 9,160,435.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796,265.12 : 16,275,588.24 = 6,639,325.60 : x
  2. Step 2: Convert to fraction form
    11,796,265.12/16,275,588.24 = 6,639,325.60/x
  3. Step 3: Cross multiply
    11,796,265.12x = 16,275,588.24 × 6,639,325.60
  4. Step 4: Simplify right side
    11,796,265.12x = 108,058,929,656,890.94
  5. Step 5: Solve for x
    x = 108,058,929,656,890.94/11,796,265.12
  6. Step 6: Final answer
    x = 9,160,435.83

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1.5x scale

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.