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Finding the Third Proportional to 4,946,968.37 and 7,459,382.87

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Solution

The third proportional to 4,946,968.37 and 7,459,382.87 is: 11,247,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,968.37 : 7,459,382.87 = 7,459,382.87 : x
  2. Step 2: Convert to fraction form
    4,946,968.37/7,459,382.87 = 7,459,382.87/x
  3. Step 3: Cross multiply
    4,946,968.37x = 7,459,382.87 × 7,459,382.87
  4. Step 4: Simplify right side
    4,946,968.37x = 55,642,392,730,154.05
  5. Step 5: Solve for x
    x = 55,642,392,730,154.05/4,946,968.37
  6. Step 6: Final answer
    x = 11,247,776.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.