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Finding the Third Proportional to 7,590,026 and 11,739,711

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Solution

The third proportional to 7,590,026 and 11,739,711 is: 18,158,147.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,026 : 11,739,711 = 11,739,711 : x
  2. Step 2: Convert to fraction form
    7,590,026/11,739,711 = 11,739,711/x
  3. Step 3: Cross multiply
    7,590,026x = 11,739,711 × 11,739,711
  4. Step 4: Simplify right side
    7,590,026x = 137,820,814,363,521
  5. Step 5: Solve for x
    x = 137,820,814,363,521/7,590,026
  6. Step 6: Final answer
    x = 18,158,147.86

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.