Home / 6,777,487.61-9,352,837.15-3,837,228.85

Finding the Fourth Proportional to 6,777,487.61, 9,352,837.15 and 3,837,228.85

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Solution

The fourth proportional to 6,777,487.61, 9,352,837.15 and 3,837,228.85 is: 5,295,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,487.61 : 9,352,837.15 = 3,837,228.85 : x
  2. Step 2: Convert to fraction form
    6,777,487.61/9,352,837.15 = 3,837,228.85/x
  3. Step 3: Cross multiply
    6,777,487.61x = 9,352,837.15 × 3,837,228.85
  4. Step 4: Simplify right side
    6,777,487.61x = 35,888,976,541,331.78
  5. Step 5: Solve for x
    x = 35,888,976,541,331.78/6,777,487.61
  6. Step 6: Final answer
    x = 5,295,321.60

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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.