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Finding the Third Proportional to 7,245,461 and 15,625,911

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Solution

The third proportional to 7,245,461 and 15,625,911 is: 33,699,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,461 : 15,625,911 = 15,625,911 : x
  2. Step 2: Convert to fraction form
    7,245,461/15,625,911 = 15,625,911/x
  3. Step 3: Cross multiply
    7,245,461x = 15,625,911 × 15,625,911
  4. Step 4: Simplify right side
    7,245,461x = 244,169,094,579,921
  5. Step 5: Solve for x
    x = 244,169,094,579,921/7,245,461
  6. Step 6: Final answer
    x = 33,699,594.07

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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.