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Finding the Third Proportional to 4,232,934 and 9,134,928

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Solution

The third proportional to 4,232,934 and 9,134,928 is: 19,713,728.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,232,934 : 9,134,928 = 9,134,928 : x
  2. Step 2: Convert to fraction form
    4,232,934/9,134,928 = 9,134,928/x
  3. Step 3: Cross multiply
    4,232,934x = 9,134,928 × 9,134,928
  4. Step 4: Simplify right side
    4,232,934x = 83,446,909,565,184
  5. Step 5: Solve for x
    x = 83,446,909,565,184/4,232,934
  6. Step 6: Final answer
    x = 19,713,728.01

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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.