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Finding the Third Proportional to 3,323,966.63 and 7,144,488.56

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Solution

The third proportional to 3,323,966.63 and 7,144,488.56 is: 15,356,266.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,966.63 : 7,144,488.56 = 7,144,488.56 : x
  2. Step 2: Convert to fraction form
    3,323,966.63/7,144,488.56 = 7,144,488.56/x
  3. Step 3: Cross multiply
    3,323,966.63x = 7,144,488.56 × 7,144,488.56
  4. Step 4: Simplify right side
    3,323,966.63x = 51,043,716,819,693.31
  5. Step 5: Solve for x
    x = 51,043,716,819,693.31/3,323,966.63
  6. Step 6: Final answer
    x = 15,356,266.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.