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Finding the Third Proportional to 4,545,946.13 and 7,057,990.69

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Solution

The third proportional to 4,545,946.13 and 7,057,990.69 is: 10,958,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,946.13 : 7,057,990.69 = 7,057,990.69 : x
  2. Step 2: Convert to fraction form
    4,545,946.13/7,057,990.69 = 7,057,990.69/x
  3. Step 3: Cross multiply
    4,545,946.13x = 7,057,990.69 × 7,057,990.69
  4. Step 4: Simplify right side
    4,545,946.13x = 49,815,232,544,836.72
  5. Step 5: Solve for x
    x = 49,815,232,544,836.72/4,545,946.13
  6. Step 6: Final answer
    x = 10,958,166.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.