Home / 9,493,257.77-13,100,758.61-5,142,344.03

Finding the Fourth Proportional to 9,493,257.77, 13,100,758.61 and 5,142,344.03

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Solution

The fourth proportional to 9,493,257.77, 13,100,758.61 and 5,142,344.03 is: 7,096,468.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,257.77 : 13,100,758.61 = 5,142,344.03 : x
  2. Step 2: Convert to fraction form
    9,493,257.77/13,100,758.61 = 5,142,344.03/x
  3. Step 3: Cross multiply
    9,493,257.77x = 13,100,758.61 × 5,142,344.03
  4. Step 4: Simplify right side
    9,493,257.77x = 67,368,607,826,604.60
  5. Step 5: Solve for x
    x = 67,368,607,826,604.60/9,493,257.77
  6. Step 6: Final answer
    x = 7,096,468.83

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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.