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Finding the Third Proportional to 4,729,030 and 7,337,511

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Solution

The third proportional to 4,729,030 and 7,337,511 is: 11,384,801.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729,030 : 7,337,511 = 7,337,511 : x
  2. Step 2: Convert to fraction form
    4,729,030/7,337,511 = 7,337,511/x
  3. Step 3: Cross multiply
    4,729,030x = 7,337,511 × 7,337,511
  4. Step 4: Simplify right side
    4,729,030x = 53,839,067,675,121
  5. Step 5: Solve for x
    x = 53,839,067,675,121/4,729,030
  6. Step 6: Final answer
    x = 11,384,801.47

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.