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Finding the Third Proportional to 4,884,350 and 7,180,179

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Solution

The third proportional to 4,884,350 and 7,180,179 is: 10,555,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,350 : 7,180,179 = 7,180,179 : x
  2. Step 2: Convert to fraction form
    4,884,350/7,180,179 = 7,180,179/x
  3. Step 3: Cross multiply
    4,884,350x = 7,180,179 × 7,180,179
  4. Step 4: Simplify right side
    4,884,350x = 51,554,970,472,041
  5. Step 5: Solve for x
    x = 51,554,970,472,041/4,884,350
  6. Step 6: Final answer
    x = 10,555,134.35

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.