Home / 11,486,372.70-15,850,989.03-6,259,426.29

Finding the Fourth Proportional to 11,486,372.70, 15,850,989.03 and 6,259,426.29

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Solution

The fourth proportional to 11,486,372.70, 15,850,989.03 and 6,259,426.29 is: 8,637,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,372.70 : 15,850,989.03 = 6,259,426.29 : x
  2. Step 2: Convert to fraction form
    11,486,372.70/15,850,989.03 = 6,259,426.29/x
  3. Step 3: Cross multiply
    11,486,372.70x = 15,850,989.03 × 6,259,426.29
  4. Step 4: Simplify right side
    11,486,372.70x = 99,218,097,456,883.59
  5. Step 5: Solve for x
    x = 99,218,097,456,883.59/11,486,372.70
  6. Step 6: Final answer
    x = 8,637,896.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.