Home / 6,952,972.50-10,434,086.43-2,857,652.10

Finding the Fourth Proportional to 6,952,972.50, 10,434,086.43 and 2,857,652.10

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Solution

The fourth proportional to 6,952,972.50, 10,434,086.43 and 2,857,652.10 is: 4,288,380.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,952,972.50 : 10,434,086.43 = 2,857,652.10 : x
  2. Step 2: Convert to fraction form
    6,952,972.50/10,434,086.43 = 2,857,652.10/x
  3. Step 3: Cross multiply
    6,952,972.50x = 10,434,086.43 × 2,857,652.10
  4. Step 4: Simplify right side
    6,952,972.50x = 29,816,988,998,271.00
  5. Step 5: Solve for x
    x = 29,816,988,998,271.00/6,952,972.50
  6. Step 6: Final answer
    x = 4,288,380.11

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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.