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Finding the Third Proportional to 4,572,074 and 9,832,324

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Solution

The third proportional to 4,572,074 and 9,832,324 is: 21,144,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,074 : 9,832,324 = 9,832,324 : x
  2. Step 2: Convert to fraction form
    4,572,074/9,832,324 = 9,832,324/x
  3. Step 3: Cross multiply
    4,572,074x = 9,832,324 × 9,832,324
  4. Step 4: Simplify right side
    4,572,074x = 96,674,595,240,976
  5. Step 5: Solve for x
    x = 96,674,595,240,976/4,572,074
  6. Step 6: Final answer
    x = 21,144,582.36

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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.