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Finding the Third Proportional to 5,262,890 and 11,337,886

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Solution

The third proportional to 5,262,890 and 11,337,886 is: 24,425,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,890 : 11,337,886 = 11,337,886 : x
  2. Step 2: Convert to fraction form
    5,262,890/11,337,886 = 11,337,886/x
  3. Step 3: Cross multiply
    5,262,890x = 11,337,886 × 11,337,886
  4. Step 4: Simplify right side
    5,262,890x = 128,547,658,948,996
  5. Step 5: Solve for x
    x = 128,547,658,948,996/5,262,890
  6. Step 6: Final answer
    x = 24,425,298.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.