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Finding the Third Proportional to 7,178,254 and 11,033,439

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Solution

The third proportional to 7,178,254 and 11,033,439 is: 16,959,106.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,178,254 : 11,033,439 = 11,033,439 : x
  2. Step 2: Convert to fraction form
    7,178,254/11,033,439 = 11,033,439/x
  3. Step 3: Cross multiply
    7,178,254x = 11,033,439 × 11,033,439
  4. Step 4: Simplify right side
    7,178,254x = 121,736,776,166,721
  5. Step 5: Solve for x
    x = 121,736,776,166,721/7,178,254
  6. Step 6: Final answer
    x = 16,959,106.79

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.