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Finding the Third Proportional to 3,316,709 and 7,031,998

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Solution

The third proportional to 3,316,709 and 7,031,998 is: 14,909,054.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,709 : 7,031,998 = 7,031,998 : x
  2. Step 2: Convert to fraction form
    3,316,709/7,031,998 = 7,031,998/x
  3. Step 3: Cross multiply
    3,316,709x = 7,031,998 × 7,031,998
  4. Step 4: Simplify right side
    3,316,709x = 49,448,995,872,004
  5. Step 5: Solve for x
    x = 49,448,995,872,004/3,316,709
  6. Step 6: Final answer
    x = 14,909,054.69

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.