Home / 6,800,337-10,201,851.60-1,942,685.40

Finding the Fourth Proportional to 6,800,337, 10,201,851.60 and 1,942,685.40

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Solution

The fourth proportional to 6,800,337, 10,201,851.60 and 1,942,685.40 is: 2,914,412.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,337 : 10,201,851.60 = 1,942,685.40 : x
  2. Step 2: Convert to fraction form
    6,800,337/10,201,851.60 = 1,942,685.40/x
  3. Step 3: Cross multiply
    6,800,337x = 10,201,851.60 × 1,942,685.40
  4. Step 4: Simplify right side
    6,800,337x = 19,818,988,156,286.64
  5. Step 5: Solve for x
    x = 19,818,988,156,286.64/6,800,337
  6. Step 6: Final answer
    x = 2,914,412.65

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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.