Home / 10,347,194.88-14,279,562.24-5,763,509.76

Finding the Fourth Proportional to 10,347,194.88, 14,279,562.24 and 5,763,509.76

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Solution

The fourth proportional to 10,347,194.88, 14,279,562.24 and 5,763,509.76 is: 7,953,884.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,194.88 : 14,279,562.24 = 5,763,509.76 : x
  2. Step 2: Convert to fraction form
    10,347,194.88/14,279,562.24 = 5,763,509.76/x
  3. Step 3: Cross multiply
    10,347,194.88x = 14,279,562.24 × 5,763,509.76
  4. Step 4: Simplify right side
    10,347,194.88x = 82,300,396,338,767.45
  5. Step 5: Solve for x
    x = 82,300,396,338,767.45/10,347,194.88
  6. Step 6: Final answer
    x = 7,953,884.83

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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.