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Finding the Third Proportional to 5,271,752 and 11,510,158

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Solution

The third proportional to 5,271,752 and 11,510,158 is: 25,130,874.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,752 : 11,510,158 = 11,510,158 : x
  2. Step 2: Convert to fraction form
    5,271,752/11,510,158 = 11,510,158/x
  3. Step 3: Cross multiply
    5,271,752x = 11,510,158 × 11,510,158
  4. Step 4: Simplify right side
    5,271,752x = 132,483,737,184,964
  5. Step 5: Solve for x
    x = 132,483,737,184,964/5,271,752
  6. Step 6: Final answer
    x = 25,130,874.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.