Home / 8,787,241.09-13,182,966.07-3,666,822.61

Finding the Fourth Proportional to 8,787,241.09, 13,182,966.07 and 3,666,822.61

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Solution

The fourth proportional to 8,787,241.09, 13,182,966.07 and 3,666,822.61 is: 5,501,112.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,787,241.09 : 13,182,966.07 = 3,666,822.61 : x
  2. Step 2: Convert to fraction form
    8,787,241.09/13,182,966.07 = 3,666,822.61/x
  3. Step 3: Cross multiply
    8,787,241.09x = 13,182,966.07 × 3,666,822.61
  4. Step 4: Simplify right side
    8,787,241.09x = 48,339,598,052,338.84
  5. Step 5: Solve for x
    x = 48,339,598,052,338.84/8,787,241.09
  6. Step 6: Final answer
    x = 5,501,112.07

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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.