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Finding the Third Proportional to 6,509,431.50 and 14,176,089

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Solution

The third proportional to 6,509,431.50 and 14,176,089 is: 30,872,357.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,431.50 : 14,176,089 = 14,176,089 : x
  2. Step 2: Convert to fraction form
    6,509,431.50/14,176,089 = 14,176,089/x
  3. Step 3: Cross multiply
    6,509,431.50x = 14,176,089 × 14,176,089
  4. Step 4: Simplify right side
    6,509,431.50x = 200,961,499,335,921
  5. Step 5: Solve for x
    x = 200,961,499,335,921/6,509,431.50
  6. Step 6: Final answer
    x = 30,872,357.95

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.