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Finding the Third Proportional to 7,099,776 and 15,551,019

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Solution

The third proportional to 7,099,776 and 15,551,019 is: 34,062,228.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,776 : 15,551,019 = 15,551,019 : x
  2. Step 2: Convert to fraction form
    7,099,776/15,551,019 = 15,551,019/x
  3. Step 3: Cross multiply
    7,099,776x = 15,551,019 × 15,551,019
  4. Step 4: Simplify right side
    7,099,776x = 241,834,191,938,361
  5. Step 5: Solve for x
    x = 241,834,191,938,361/7,099,776
  6. Step 6: Final answer
    x = 34,062,228.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.