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Finding the Third Proportional to 7,275,072 and 10,867,680

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Solution

The third proportional to 7,275,072 and 10,867,680 is: 16,234,405.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,072 : 10,867,680 = 10,867,680 : x
  2. Step 2: Convert to fraction form
    7,275,072/10,867,680 = 10,867,680/x
  3. Step 3: Cross multiply
    7,275,072x = 10,867,680 × 10,867,680
  4. Step 4: Simplify right side
    7,275,072x = 118,106,468,582,400
  5. Step 5: Solve for x
    x = 118,106,468,582,400/7,275,072
  6. Step 6: Final answer
    x = 16,234,405.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.