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Finding the Third Proportional to 5,077,254 and 10,990,476

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Solution

The third proportional to 5,077,254 and 10,990,476 is: 23,790,529.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,254 : 10,990,476 = 10,990,476 : x
  2. Step 2: Convert to fraction form
    5,077,254/10,990,476 = 10,990,476/x
  3. Step 3: Cross multiply
    5,077,254x = 10,990,476 × 10,990,476
  4. Step 4: Simplify right side
    5,077,254x = 120,790,562,706,576
  5. Step 5: Solve for x
    x = 120,790,562,706,576/5,077,254
  6. Step 6: Final answer
    x = 23,790,529.82

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.