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Finding the Third Proportional to 5,748,329 and 7,992,511

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Solution

The third proportional to 5,748,329 and 7,992,511 is: 11,112,835.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748,329 : 7,992,511 = 7,992,511 : x
  2. Step 2: Convert to fraction form
    5,748,329/7,992,511 = 7,992,511/x
  3. Step 3: Cross multiply
    5,748,329x = 7,992,511 × 7,992,511
  4. Step 4: Simplify right side
    5,748,329x = 63,880,232,085,121
  5. Step 5: Solve for x
    x = 63,880,232,085,121/5,748,329
  6. Step 6: Final answer
    x = 11,112,835.07

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.