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Finding the Third Proportional to 7,230,918 and 10,920,483

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Solution

The third proportional to 7,230,918 and 10,920,483 is: 16,492,642.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,918 : 10,920,483 = 10,920,483 : x
  2. Step 2: Convert to fraction form
    7,230,918/10,920,483 = 10,920,483/x
  3. Step 3: Cross multiply
    7,230,918x = 10,920,483 × 10,920,483
  4. Step 4: Simplify right side
    7,230,918x = 119,256,948,953,289
  5. Step 5: Solve for x
    x = 119,256,948,953,289/7,230,918
  6. Step 6: Final answer
    x = 16,492,642.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.