Home / 9,211,768-13,804,005.24-3,740,209.20

Finding the Fourth Proportional to 9,211,768, 13,804,005.24 and 3,740,209.20

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Solution

The fourth proportional to 9,211,768, 13,804,005.24 and 3,740,209.20 is: 5,604,772.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211,768 : 13,804,005.24 = 3,740,209.20 : x
  2. Step 2: Convert to fraction form
    9,211,768/13,804,005.24 = 3,740,209.20/x
  3. Step 3: Cross multiply
    9,211,768x = 13,804,005.24 × 3,740,209.20
  4. Step 4: Simplify right side
    9,211,768x = 51,629,867,395,496.21
  5. Step 5: Solve for x
    x = 51,629,867,395,496.21/9,211,768
  6. Step 6: Final answer
    x = 5,604,772.87

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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.