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Finding the Third Proportional to 7,211,032 and 14,621,216

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Solution

The third proportional to 7,211,032 and 14,621,216 is: 29,646,236.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,211,032 : 14,621,216 = 14,621,216 : x
  2. Step 2: Convert to fraction form
    7,211,032/14,621,216 = 14,621,216/x
  3. Step 3: Cross multiply
    7,211,032x = 14,621,216 × 14,621,216
  4. Step 4: Simplify right side
    7,211,032x = 213,779,957,318,656
  5. Step 5: Solve for x
    x = 213,779,957,318,656/7,211,032
  6. Step 6: Final answer
    x = 29,646,236.12

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.