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Finding the Third Proportional to 4,139,341.50 and 9,048,183

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Solution

The third proportional to 4,139,341.50 and 9,048,183 is: 19,778,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,341.50 : 9,048,183 = 9,048,183 : x
  2. Step 2: Convert to fraction form
    4,139,341.50/9,048,183 = 9,048,183/x
  3. Step 3: Cross multiply
    4,139,341.50x = 9,048,183 × 9,048,183
  4. Step 4: Simplify right side
    4,139,341.50x = 81,869,615,601,489
  5. Step 5: Solve for x
    x = 81,869,615,601,489/4,139,341.50
  6. Step 6: Final answer
    x = 19,778,415.38

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.