Home / 8,351,559-11,524,955.40-4,914,022.68

Finding the Fourth Proportional to 8,351,559, 11,524,955.40 and 4,914,022.68

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Solution

The fourth proportional to 8,351,559, 11,524,955.40 and 4,914,022.68 is: 6,781,235.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351,559 : 11,524,955.40 = 4,914,022.68 : x
  2. Step 2: Convert to fraction form
    8,351,559/11,524,955.40 = 4,914,022.68/x
  3. Step 3: Cross multiply
    8,351,559x = 11,524,955.40 × 4,914,022.68
  4. Step 4: Simplify right side
    8,351,559x = 56,633,892,221,588.47
  5. Step 5: Solve for x
    x = 56,633,892,221,588.47/8,351,559
  6. Step 6: Final answer
    x = 6,781,235.96

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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.