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Finding the Third Proportional to 4,717,970 and 10,319,076

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Solution

The third proportional to 4,717,970 and 10,319,076 is: 22,569,734.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,970 : 10,319,076 = 10,319,076 : x
  2. Step 2: Convert to fraction form
    4,717,970/10,319,076 = 10,319,076/x
  3. Step 3: Cross multiply
    4,717,970x = 10,319,076 × 10,319,076
  4. Step 4: Simplify right side
    4,717,970x = 106,483,329,493,776
  5. Step 5: Solve for x
    x = 106,483,329,493,776/4,717,970
  6. Step 6: Final answer
    x = 22,569,734.33

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.