Home / 7,887,680.88-11,826,505.76-3,336,349.20

Finding the Fourth Proportional to 7,887,680.88, 11,826,505.76 and 3,336,349.20

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Solution

The fourth proportional to 7,887,680.88, 11,826,505.76 and 3,336,349.20 is: 5,002,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,680.88 : 11,826,505.76 = 3,336,349.20 : x
  2. Step 2: Convert to fraction form
    7,887,680.88/11,826,505.76 = 3,336,349.20/x
  3. Step 3: Cross multiply
    7,887,680.88x = 11,826,505.76 × 3,336,349.20
  4. Step 4: Simplify right side
    7,887,680.88x = 39,457,353,031,171.39
  5. Step 5: Solve for x
    x = 39,457,353,031,171.39/7,887,680.88
  6. Step 6: Final answer
    x = 5,002,402.31

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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.