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Finding the Third Proportional to 6,999,719 and 14,558,158

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Solution

The third proportional to 6,999,719 and 14,558,158 is: 30,278,353.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,719 : 14,558,158 = 14,558,158 : x
  2. Step 2: Convert to fraction form
    6,999,719/14,558,158 = 14,558,158/x
  3. Step 3: Cross multiply
    6,999,719x = 14,558,158 × 14,558,158
  4. Step 4: Simplify right side
    6,999,719x = 211,939,964,352,964
  5. Step 5: Solve for x
    x = 211,939,964,352,964/6,999,719
  6. Step 6: Final answer
    x = 30,278,353.22

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.