Home / 9,503,889.64-13,115,964.90-5,211,537.64

Finding the Fourth Proportional to 9,503,889.64, 13,115,964.90 and 5,211,537.64

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Solution

The fourth proportional to 9,503,889.64, 13,115,964.90 and 5,211,537.64 is: 7,192,249.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,889.64 : 13,115,964.90 = 5,211,537.64 : x
  2. Step 2: Convert to fraction form
    9,503,889.64/13,115,964.90 = 5,211,537.64/x
  3. Step 3: Cross multiply
    9,503,889.64x = 13,115,964.90 × 5,211,537.64
  4. Step 4: Simplify right side
    9,503,889.64x = 68,354,344,761,268.84
  5. Step 5: Solve for x
    x = 68,354,344,761,268.84/9,503,889.64
  6. Step 6: Final answer
    x = 7,192,249.42

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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.