Home / 6,777,488.12-9,352,837.85-3,837,229.35

Finding the Fourth Proportional to 6,777,488.12, 9,352,837.85 and 3,837,229.35

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Solution

The fourth proportional to 6,777,488.12, 9,352,837.85 and 3,837,229.35 is: 5,295,322.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,488.12 : 9,352,837.85 = 3,837,229.35 : x
  2. Step 2: Convert to fraction form
    6,777,488.12/9,352,837.85 = 3,837,229.35/x
  3. Step 3: Cross multiply
    6,777,488.12x = 9,352,837.85 × 3,837,229.35
  4. Step 4: Simplify right side
    6,777,488.12x = 35,888,983,884,624.76
  5. Step 5: Solve for x
    x = 35,888,983,884,624.76/6,777,488.12
  6. Step 6: Final answer
    x = 5,295,322.29

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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.