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Finding the Third Proportional to 4,315,484 and 9,304,024

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Solution

The third proportional to 4,315,484 and 9,304,024 is: 20,059,131.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,484 : 9,304,024 = 9,304,024 : x
  2. Step 2: Convert to fraction form
    4,315,484/9,304,024 = 9,304,024/x
  3. Step 3: Cross multiply
    4,315,484x = 9,304,024 × 9,304,024
  4. Step 4: Simplify right side
    4,315,484x = 86,564,862,592,576
  5. Step 5: Solve for x
    x = 86,564,862,592,576/4,315,484
  6. Step 6: Final answer
    x = 20,059,131.86

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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.