Home / 7,708,449-11,563,460.82-2,659,744.92

Finding the Fourth Proportional to 7,708,449, 11,563,460.82 and 2,659,744.92

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Solution

The fourth proportional to 7,708,449, 11,563,460.82 and 2,659,744.92 is: 3,989,889.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,449 : 11,563,460.82 = 2,659,744.92 : x
  2. Step 2: Convert to fraction form
    7,708,449/11,563,460.82 = 2,659,744.92/x
  3. Step 3: Cross multiply
    7,708,449x = 11,563,460.82 × 2,659,744.92
  4. Step 4: Simplify right side
    7,708,449x = 30,755,856,173,614.04
  5. Step 5: Solve for x
    x = 30,755,856,173,614.04/7,708,449
  6. Step 6: Final answer
    x = 3,989,889.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.