Home / 11,212,800.03-15,473,808.68-6,629,081.31

Finding the Fourth Proportional to 11,212,800.03, 15,473,808.68 and 6,629,081.31

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Solution

The fourth proportional to 11,212,800.03, 15,473,808.68 and 6,629,081.31 is: 9,148,217.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,212,800.03 : 15,473,808.68 = 6,629,081.31 : x
  2. Step 2: Convert to fraction form
    11,212,800.03/15,473,808.68 = 6,629,081.31/x
  3. Step 3: Cross multiply
    11,212,800.03x = 15,473,808.68 × 6,629,081.31
  4. Step 4: Simplify right side
    11,212,800.03x = 102,577,135,881,958.36
  5. Step 5: Solve for x
    x = 102,577,135,881,958.36/11,212,800.03
  6. Step 6: Final answer
    x = 9,148,217.72

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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.