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Finding the Third Proportional to 6,018,728 and 13,019,148

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Solution

The third proportional to 6,018,728 and 13,019,148 is: 28,161,800.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018,728 : 13,019,148 = 13,019,148 : x
  2. Step 2: Convert to fraction form
    6,018,728/13,019,148 = 13,019,148/x
  3. Step 3: Cross multiply
    6,018,728x = 13,019,148 × 13,019,148
  4. Step 4: Simplify right side
    6,018,728x = 169,498,214,645,904
  5. Step 5: Solve for x
    x = 169,498,214,645,904/6,018,728
  6. Step 6: Final answer
    x = 28,161,800.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.