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Finding the Third Proportional to 7,509,318 and 16,081,518

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Solution

The third proportional to 7,509,318 and 16,081,518 is: 34,439,242.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,318 : 16,081,518 = 16,081,518 : x
  2. Step 2: Convert to fraction form
    7,509,318/16,081,518 = 16,081,518/x
  3. Step 3: Cross multiply
    7,509,318x = 16,081,518 × 16,081,518
  4. Step 4: Simplify right side
    7,509,318x = 258,615,221,184,324
  5. Step 5: Solve for x
    x = 258,615,221,184,324/7,509,318
  6. Step 6: Final answer
    x = 34,439,242.18

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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.