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Finding the Third Proportional to 4,470,239.03 and 9,655,114.49

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Solution

The third proportional to 4,470,239.03 and 9,655,114.49 is: 20,853,747.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,239.03 : 9,655,114.49 = 9,655,114.49 : x
  2. Step 2: Convert to fraction form
    4,470,239.03/9,655,114.49 = 9,655,114.49/x
  3. Step 3: Cross multiply
    4,470,239.03x = 9,655,114.49 × 9,655,114.49
  4. Step 4: Simplify right side
    4,470,239.03x = 93,221,235,838,394.56
  5. Step 5: Solve for x
    x = 93,221,235,838,394.56/4,470,239.03
  6. Step 6: Final answer
    x = 20,853,747.44

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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.