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Finding the Third Proportional to 7,374,178 and 15,336,964

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Solution

The third proportional to 7,374,178 and 15,336,964 is: 31,898,126.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,374,178 : 15,336,964 = 15,336,964 : x
  2. Step 2: Convert to fraction form
    7,374,178/15,336,964 = 15,336,964/x
  3. Step 3: Cross multiply
    7,374,178x = 15,336,964 × 15,336,964
  4. Step 4: Simplify right side
    7,374,178x = 235,222,464,737,296
  5. Step 5: Solve for x
    x = 235,222,464,737,296/7,374,178
  6. Step 6: Final answer
    x = 31,898,126.78

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.