Home / 6,897,357.41-9,519,101.34-3,800,198.40

Finding the Fourth Proportional to 6,897,357.41, 9,519,101.34 and 3,800,198.40

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Solution

The fourth proportional to 6,897,357.41, 9,519,101.34 and 3,800,198.40 is: 5,244,685.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,357.41 : 9,519,101.34 = 3,800,198.40 : x
  2. Step 2: Convert to fraction form
    6,897,357.41/9,519,101.34 = 3,800,198.40/x
  3. Step 3: Cross multiply
    6,897,357.41x = 9,519,101.34 × 3,800,198.40
  4. Step 4: Simplify right side
    6,897,357.41x = 36,174,473,744,140.07
  5. Step 5: Solve for x
    x = 36,174,473,744,140.07/6,897,357.41
  6. Step 6: Final answer
    x = 5,244,685.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.