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Finding the Third Proportional to 8,560,518 and 18,333,130

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Solution

The third proportional to 8,560,518 and 18,333,130 is: 39,262,069.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,518 : 18,333,130 = 18,333,130 : x
  2. Step 2: Convert to fraction form
    8,560,518/18,333,130 = 18,333,130/x
  3. Step 3: Cross multiply
    8,560,518x = 18,333,130 × 18,333,130
  4. Step 4: Simplify right side
    8,560,518x = 336,103,655,596,900
  5. Step 5: Solve for x
    x = 336,103,655,596,900/8,560,518
  6. Step 6: Final answer
    x = 39,262,069.84

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.