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Finding the Third Proportional to 4,423,128 and 6,675,270

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Solution

The third proportional to 4,423,128 and 6,675,270 is: 10,074,144.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423,128 : 6,675,270 = 6,675,270 : x
  2. Step 2: Convert to fraction form
    4,423,128/6,675,270 = 6,675,270/x
  3. Step 3: Cross multiply
    4,423,128x = 6,675,270 × 6,675,270
  4. Step 4: Simplify right side
    4,423,128x = 44,559,229,572,900
  5. Step 5: Solve for x
    x = 44,559,229,572,900/4,423,128
  6. Step 6: Final answer
    x = 10,074,144.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.