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Finding the Third Proportional to 6,616,784 and 10,119,819

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Solution

The third proportional to 6,616,784 and 10,119,819 is: 15,477,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,784 : 10,119,819 = 10,119,819 : x
  2. Step 2: Convert to fraction form
    6,616,784/10,119,819 = 10,119,819/x
  3. Step 3: Cross multiply
    6,616,784x = 10,119,819 × 10,119,819
  4. Step 4: Simplify right side
    6,616,784x = 102,410,736,592,761
  5. Step 5: Solve for x
    x = 102,410,736,592,761/6,616,784
  6. Step 6: Final answer
    x = 15,477,418.73

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.