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Finding the Third Proportional to 4,450,281.75 and 9,136,485

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Solution

The third proportional to 4,450,281.75 and 9,136,485 is: 18,757,319.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450,281.75 : 9,136,485 = 9,136,485 : x
  2. Step 2: Convert to fraction form
    4,450,281.75/9,136,485 = 9,136,485/x
  3. Step 3: Cross multiply
    4,450,281.75x = 9,136,485 × 9,136,485
  4. Step 4: Simplify right side
    4,450,281.75x = 83,475,358,155,225
  5. Step 5: Solve for x
    x = 83,475,358,155,225/4,450,281.75
  6. Step 6: Final answer
    x = 18,757,319.84

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.