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Finding the Third Proportional to 4,479,546 and 6,917,346

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Solution

The third proportional to 4,479,546 and 6,917,346 is: 10,681,813.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,546 : 6,917,346 = 6,917,346 : x
  2. Step 2: Convert to fraction form
    4,479,546/6,917,346 = 6,917,346/x
  3. Step 3: Cross multiply
    4,479,546x = 6,917,346 × 6,917,346
  4. Step 4: Simplify right side
    4,479,546x = 47,849,675,683,716
  5. Step 5: Solve for x
    x = 47,849,675,683,716/4,479,546
  6. Step 6: Final answer
    x = 10,681,813.67

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.