Home / 11,043,067.57-15,235,488.25-6,394,314.76

Finding the Fourth Proportional to 11,043,067.57, 15,235,488.25 and 6,394,314.76

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Solution

The fourth proportional to 11,043,067.57, 15,235,488.25 and 6,394,314.76 is: 8,821,870.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043,067.57 : 15,235,488.25 = 6,394,314.76 : x
  2. Step 2: Convert to fraction form
    11,043,067.57/15,235,488.25 = 6,394,314.76/x
  3. Step 3: Cross multiply
    11,043,067.57x = 15,235,488.25 × 6,394,314.76
  4. Step 4: Simplify right side
    11,043,067.57x = 97,420,507,338,707.08
  5. Step 5: Solve for x
    x = 97,420,507,338,707.08/11,043,067.57
  6. Step 6: Final answer
    x = 8,821,870.08

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1.5x scale

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.