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Finding the Third Proportional to 7,251,076 and 15,248,648

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Solution

The third proportional to 7,251,076 and 15,248,648 is: 32,067,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,076 : 15,248,648 = 15,248,648 : x
  2. Step 2: Convert to fraction form
    7,251,076/15,248,648 = 15,248,648/x
  3. Step 3: Cross multiply
    7,251,076x = 15,248,648 × 15,248,648
  4. Step 4: Simplify right side
    7,251,076x = 232,521,265,827,904
  5. Step 5: Solve for x
    x = 232,521,265,827,904/7,251,076
  6. Step 6: Final answer
    x = 32,067,139.53

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.