Home / 6,858,551.88-10,288,112.13-2,812,186.35

Finding the Fourth Proportional to 6,858,551.88, 10,288,112.13 and 2,812,186.35

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Solution

The fourth proportional to 6,858,551.88, 10,288,112.13 and 2,812,186.35 is: 4,218,396.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858,551.88 : 10,288,112.13 = 2,812,186.35 : x
  2. Step 2: Convert to fraction form
    6,858,551.88/10,288,112.13 = 2,812,186.35/x
  3. Step 3: Cross multiply
    6,858,551.88x = 10,288,112.13 × 2,812,186.35
  4. Step 4: Simplify right side
    6,858,551.88x = 28,932,088,499,255.43
  5. Step 5: Solve for x
    x = 28,932,088,499,255.43/6,858,551.88
  6. Step 6: Final answer
    x = 4,218,396.10

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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.