Home / 11,639,743.30-16,062,850.18-6,747,801.22

Finding the Fourth Proportional to 11,639,743.30, 16,062,850.18 and 6,747,801.22

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Solution

The fourth proportional to 11,639,743.30, 16,062,850.18 and 6,747,801.22 is: 9,311,968.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,743.30 : 16,062,850.18 = 6,747,801.22 : x
  2. Step 2: Convert to fraction form
    11,639,743.30/16,062,850.18 = 6,747,801.22/x
  3. Step 3: Cross multiply
    11,639,743.30x = 16,062,850.18 × 6,747,801.22
  4. Step 4: Simplify right side
    11,639,743.30x = 108,388,920,041,281.22
  5. Step 5: Solve for x
    x = 108,388,920,041,281.22/11,639,743.30
  6. Step 6: Final answer
    x = 9,311,968.25

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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.