Home / 11,302,528.70-15,597,570.78-6,145,853.30

Finding the Fourth Proportional to 11,302,528.70, 15,597,570.78 and 6,145,853.30

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Solution

The fourth proportional to 11,302,528.70, 15,597,570.78 and 6,145,853.30 is: 8,481,321.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,302,528.70 : 15,597,570.78 = 6,145,853.30 : x
  2. Step 2: Convert to fraction form
    11,302,528.70/15,597,570.78 = 6,145,853.30/x
  3. Step 3: Cross multiply
    11,302,528.70x = 15,597,570.78 × 6,145,853.30
  4. Step 4: Simplify right side
    11,302,528.70x = 95,860,381,850,246.56
  5. Step 5: Solve for x
    x = 95,860,381,850,246.56/11,302,528.70
  6. Step 6: Final answer
    x = 8,481,321.69

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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.