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Finding the Third Proportional to 5,507,030 and 11,929,156

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Solution

The third proportional to 5,507,030 and 11,929,156 is: 25,840,564.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507,030 : 11,929,156 = 11,929,156 : x
  2. Step 2: Convert to fraction form
    5,507,030/11,929,156 = 11,929,156/x
  3. Step 3: Cross multiply
    5,507,030x = 11,929,156 × 11,929,156
  4. Step 4: Simplify right side
    5,507,030x = 142,304,762,872,336
  5. Step 5: Solve for x
    x = 142,304,762,872,336/5,507,030
  6. Step 6: Final answer
    x = 25,840,564.31

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.