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Finding the Third Proportional to 8,707,998 and 18,570,894

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Solution

The third proportional to 8,707,998 and 18,570,894 is: 39,604,752.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,707,998 : 18,570,894 = 18,570,894 : x
  2. Step 2: Convert to fraction form
    8,707,998/18,570,894 = 18,570,894/x
  3. Step 3: Cross multiply
    8,707,998x = 18,570,894 × 18,570,894
  4. Step 4: Simplify right side
    8,707,998x = 344,878,103,959,236
  5. Step 5: Solve for x
    x = 344,878,103,959,236/8,707,998
  6. Step 6: Final answer
    x = 39,604,752.32

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.