Home / 6,324,200.57-8,727,394.95-3,423,589.31

Finding the Fourth Proportional to 6,324,200.57, 8,727,394.95 and 3,423,589.31

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Solution

The fourth proportional to 6,324,200.57, 8,727,394.95 and 3,423,589.31 is: 4,724,552.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,200.57 : 8,727,394.95 = 3,423,589.31 : x
  2. Step 2: Convert to fraction form
    6,324,200.57/8,727,394.95 = 3,423,589.31/x
  3. Step 3: Cross multiply
    6,324,200.57x = 8,727,394.95 × 3,423,589.31
  4. Step 4: Simplify right side
    6,324,200.57x = 29,879,016,076,786.47
  5. Step 5: Solve for x
    x = 29,879,016,076,786.47/6,324,200.57
  6. Step 6: Final answer
    x = 4,724,552.26

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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.