Home / 6,812,540.43-10,202,210.63-4,505,628.13

Finding the Fourth Proportional to 6,812,540.43, 10,202,210.63 and 4,505,628.13

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Solution

The fourth proportional to 6,812,540.43, 10,202,210.63 and 4,505,628.13 is: 6,747,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,540.43 : 10,202,210.63 = 4,505,628.13 : x
  2. Step 2: Convert to fraction form
    6,812,540.43/10,202,210.63 = 4,505,628.13/x
  3. Step 3: Cross multiply
    6,812,540.43x = 10,202,210.63 × 4,505,628.13
  4. Step 4: Simplify right side
    6,812,540.43x = 45,967,367,202,713.02
  5. Step 5: Solve for x
    x = 45,967,367,202,713.02/6,812,540.43
  6. Step 6: Final answer
    x = 6,747,463.40

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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.