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Finding the Third Proportional to 7,132,645 and 13,908,058

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Solution

The third proportional to 7,132,645 and 13,908,058 is: 27,119,543.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,645 : 13,908,058 = 13,908,058 : x
  2. Step 2: Convert to fraction form
    7,132,645/13,908,058 = 13,908,058/x
  3. Step 3: Cross multiply
    7,132,645x = 13,908,058 × 13,908,058
  4. Step 4: Simplify right side
    7,132,645x = 193,434,077,331,364
  5. Step 5: Solve for x
    x = 193,434,077,331,364/7,132,645
  6. Step 6: Final answer
    x = 27,119,543.64

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.