Home / 8,493,940.94-12,731,028.22-4,853,221.25

Finding the Fourth Proportional to 8,493,940.94, 12,731,028.22 and 4,853,221.25

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Solution

The fourth proportional to 8,493,940.94, 12,731,028.22 and 4,853,221.25 is: 7,274,184.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493,940.94 : 12,731,028.22 = 4,853,221.25 : x
  2. Step 2: Convert to fraction form
    8,493,940.94/12,731,028.22 = 4,853,221.25/x
  3. Step 3: Cross multiply
    8,493,940.94x = 12,731,028.22 × 4,853,221.25
  4. Step 4: Simplify right side
    8,493,940.94x = 61,786,496,634,065.06
  5. Step 5: Solve for x
    x = 61,786,496,634,065.06/8,493,940.94
  6. Step 6: Final answer
    x = 7,274,184.87

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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.