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Finding the Third Proportional to 4,340,352 and 9,427,944

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Solution

The third proportional to 4,340,352 and 9,427,944 is: 20,479,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,352 : 9,427,944 = 9,427,944 : x
  2. Step 2: Convert to fraction form
    4,340,352/9,427,944 = 9,427,944/x
  3. Step 3: Cross multiply
    4,340,352x = 9,427,944 × 9,427,944
  4. Step 4: Simplify right side
    4,340,352x = 88,886,128,067,136
  5. Step 5: Solve for x
    x = 88,886,128,067,136/4,340,352
  6. Step 6: Final answer
    x = 20,479,013.70

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.