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Finding the Third Proportional to 7,315,641 and 16,079,337

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Solution

The third proportional to 7,315,641 and 16,079,337 is: 35,341,411.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,641 : 16,079,337 = 16,079,337 : x
  2. Step 2: Convert to fraction form
    7,315,641/16,079,337 = 16,079,337/x
  3. Step 3: Cross multiply
    7,315,641x = 16,079,337 × 16,079,337
  4. Step 4: Simplify right side
    7,315,641x = 258,545,078,359,569
  5. Step 5: Solve for x
    x = 258,545,078,359,569/7,315,641
  6. Step 6: Final answer
    x = 35,341,411.42

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.