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Finding the Third Proportional to 7,521,413 and 11,300,076

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Solution

The third proportional to 7,521,413 and 11,300,076 is: 16,977,091.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,413 : 11,300,076 = 11,300,076 : x
  2. Step 2: Convert to fraction form
    7,521,413/11,300,076 = 11,300,076/x
  3. Step 3: Cross multiply
    7,521,413x = 11,300,076 × 11,300,076
  4. Step 4: Simplify right side
    7,521,413x = 127,691,717,605,776
  5. Step 5: Solve for x
    x = 127,691,717,605,776/7,521,413
  6. Step 6: Final answer
    x = 16,977,091.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.