Home / 9,491,006.88-13,097,529.36-5,140,023.84

Finding the Fourth Proportional to 9,491,006.88, 13,097,529.36 and 5,140,023.84

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Solution

The fourth proportional to 9,491,006.88, 13,097,529.36 and 5,140,023.84 is: 7,093,200.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,006.88 : 13,097,529.36 = 5,140,023.84 : x
  2. Step 2: Convert to fraction form
    9,491,006.88/13,097,529.36 = 5,140,023.84/x
  3. Step 3: Cross multiply
    9,491,006.88x = 13,097,529.36 × 5,140,023.84
  4. Step 4: Simplify right side
    9,491,006.88x = 67,321,613,155,499.94
  5. Step 5: Solve for x
    x = 67,321,613,155,499.94/9,491,006.88
  6. Step 6: Final answer
    x = 7,093,200.33

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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.