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Finding the Third Proportional to 6,934,788 and 9,201,681

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Solution

The third proportional to 6,934,788 and 9,201,681 is: 12,209,592.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,788 : 9,201,681 = 9,201,681 : x
  2. Step 2: Convert to fraction form
    6,934,788/9,201,681 = 9,201,681/x
  3. Step 3: Cross multiply
    6,934,788x = 9,201,681 × 9,201,681
  4. Step 4: Simplify right side
    6,934,788x = 84,670,933,225,761
  5. Step 5: Solve for x
    x = 84,670,933,225,761/6,934,788
  6. Step 6: Final answer
    x = 12,209,592.16

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.