Home / 6,694,629.20-10,041,943.80-1,645,939.70

Finding the Fourth Proportional to 6,694,629.20, 10,041,943.80 and 1,645,939.70

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Solution

The fourth proportional to 6,694,629.20, 10,041,943.80 and 1,645,939.70 is: 2,468,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,694,629.20 : 10,041,943.80 = 1,645,939.70 : x
  2. Step 2: Convert to fraction form
    6,694,629.20/10,041,943.80 = 1,645,939.70/x
  3. Step 3: Cross multiply
    6,694,629.20x = 10,041,943.80 × 1,645,939.70
  4. Step 4: Simplify right side
    6,694,629.20x = 16,528,433,965,588.86
  5. Step 5: Solve for x
    x = 16,528,433,965,588.86/6,694,629.20
  6. Step 6: Final answer
    x = 2,468,909.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.