Home / 6,382,406.94-8,807,042.37-3,591,481.47

Finding the Fourth Proportional to 6,382,406.94, 8,807,042.37 and 3,591,481.47

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Solution

The fourth proportional to 6,382,406.94, 8,807,042.37 and 3,591,481.47 is: 4,955,862.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,406.94 : 8,807,042.37 = 3,591,481.47 : x
  2. Step 2: Convert to fraction form
    6,382,406.94/8,807,042.37 = 3,591,481.47/x
  3. Step 3: Cross multiply
    6,382,406.94x = 8,807,042.37 × 3,591,481.47
  4. Step 4: Simplify right side
    6,382,406.94x = 31,630,329,477,359.88
  5. Step 5: Solve for x
    x = 31,630,329,477,359.88/6,382,406.94
  6. Step 6: Final answer
    x = 4,955,862.23

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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.