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Finding the Third Proportional to 6,886,906 and 15,013,842

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Solution

The third proportional to 6,886,906 and 15,013,842 is: 32,731,019.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,886,906 : 15,013,842 = 15,013,842 : x
  2. Step 2: Convert to fraction form
    6,886,906/15,013,842 = 15,013,842/x
  3. Step 3: Cross multiply
    6,886,906x = 15,013,842 × 15,013,842
  4. Step 4: Simplify right side
    6,886,906x = 225,415,451,600,964
  5. Step 5: Solve for x
    x = 225,415,451,600,964/6,886,906
  6. Step 6: Final answer
    x = 32,731,019.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.