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Finding the Third Proportional to 7,112,799 and 15,574,734

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Solution

The third proportional to 7,112,799 and 15,574,734 is: 34,103,640.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,799 : 15,574,734 = 15,574,734 : x
  2. Step 2: Convert to fraction form
    7,112,799/15,574,734 = 15,574,734/x
  3. Step 3: Cross multiply
    7,112,799x = 15,574,734 × 15,574,734
  4. Step 4: Simplify right side
    7,112,799x = 242,572,339,170,756
  5. Step 5: Solve for x
    x = 242,572,339,170,756/7,112,799
  6. Step 6: Final answer
    x = 34,103,640.38

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.