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Finding the Third Proportional to 4,326,813 and 9,339,075

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Solution

The third proportional to 4,326,813 and 9,339,075 is: 20,157,636.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326,813 : 9,339,075 = 9,339,075 : x
  2. Step 2: Convert to fraction form
    4,326,813/9,339,075 = 9,339,075/x
  3. Step 3: Cross multiply
    4,326,813x = 9,339,075 × 9,339,075
  4. Step 4: Simplify right side
    4,326,813x = 87,218,321,855,625
  5. Step 5: Solve for x
    x = 87,218,321,855,625/4,326,813
  6. Step 6: Final answer
    x = 20,157,636.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.