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Finding the Third Proportional to 7,545,406.50 and 10,666,377

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Solution

The third proportional to 7,545,406.50 and 10,666,377 is: 15,078,259.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545,406.50 : 10,666,377 = 10,666,377 : x
  2. Step 2: Convert to fraction form
    7,545,406.50/10,666,377 = 10,666,377/x
  3. Step 3: Cross multiply
    7,545,406.50x = 10,666,377 × 10,666,377
  4. Step 4: Simplify right side
    7,545,406.50x = 113,771,598,306,129
  5. Step 5: Solve for x
    x = 113,771,598,306,129/7,545,406.50
  6. Step 6: Final answer
    x = 15,078,259.64

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.