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Finding the Third Proportional to 7,064,328 and 15,727,488

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Solution

The third proportional to 7,064,328 and 15,727,488 is: 35,014,495.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,328 : 15,727,488 = 15,727,488 : x
  2. Step 2: Convert to fraction form
    7,064,328/15,727,488 = 15,727,488/x
  3. Step 3: Cross multiply
    7,064,328x = 15,727,488 × 15,727,488
  4. Step 4: Simplify right side
    7,064,328x = 247,353,878,790,144
  5. Step 5: Solve for x
    x = 247,353,878,790,144/7,064,328
  6. Step 6: Final answer
    x = 35,014,495.19

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.