Home / 10,191,749.52-15,287,624.04-3,715,310.44

Finding the Fourth Proportional to 10,191,749.52, 15,287,624.04 and 3,715,310.44

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Solution

The fourth proportional to 10,191,749.52, 15,287,624.04 and 3,715,310.44 is: 5,572,965.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,749.52 : 15,287,624.04 = 3,715,310.44 : x
  2. Step 2: Convert to fraction form
    10,191,749.52/15,287,624.04 = 3,715,310.44/x
  3. Step 3: Cross multiply
    10,191,749.52x = 15,287,624.04 × 3,715,310.44
  4. Step 4: Simplify right side
    10,191,749.52x = 56,798,269,198,606.98
  5. Step 5: Solve for x
    x = 56,798,269,198,606.98/10,191,749.52
  6. Step 6: Final answer
    x = 5,572,965.57

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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.