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Finding the Third Proportional to 7,117,740 and 16,795,248

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Solution

The third proportional to 7,117,740 and 16,795,248 is: 39,630,606.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,740 : 16,795,248 = 16,795,248 : x
  2. Step 2: Convert to fraction form
    7,117,740/16,795,248 = 16,795,248/x
  3. Step 3: Cross multiply
    7,117,740x = 16,795,248 × 16,795,248
  4. Step 4: Simplify right side
    7,117,740x = 282,080,355,381,504
  5. Step 5: Solve for x
    x = 282,080,355,381,504/7,117,740
  6. Step 6: Final answer
    x = 39,630,606.82

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.