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Finding the Third Proportional to 4,757,426.16 and 7,247,669.91

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Solution

The third proportional to 4,757,426.16 and 7,247,669.91 is: 11,041,415.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,757,426.16 : 7,247,669.91 = 7,247,669.91 : x
  2. Step 2: Convert to fraction form
    4,757,426.16/7,247,669.91 = 7,247,669.91/x
  3. Step 3: Cross multiply
    4,757,426.16x = 7,247,669.91 × 7,247,669.91
  4. Step 4: Simplify right side
    4,757,426.16x = 52,528,719,069,961.88
  5. Step 5: Solve for x
    x = 52,528,719,069,961.88/4,757,426.16
  6. Step 6: Final answer
    x = 11,041,415.54

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.