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Finding the Third Proportional to 4,140,585 and 9,010,170

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Solution

The third proportional to 4,140,585 and 9,010,170 is: 19,606,689.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,585 : 9,010,170 = 9,010,170 : x
  2. Step 2: Convert to fraction form
    4,140,585/9,010,170 = 9,010,170/x
  3. Step 3: Cross multiply
    4,140,585x = 9,010,170 × 9,010,170
  4. Step 4: Simplify right side
    4,140,585x = 81,183,163,428,900
  5. Step 5: Solve for x
    x = 81,183,163,428,900/4,140,585
  6. Step 6: Final answer
    x = 19,606,689.25

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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.