Home / 7,558,148.27-11,317,458.29-4,139,321.74

Finding the Fourth Proportional to 7,558,148.27, 11,317,458.29 and 4,139,321.74

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Solution

The fourth proportional to 7,558,148.27, 11,317,458.29 and 4,139,321.74 is: 6,198,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,148.27 : 11,317,458.29 = 4,139,321.74 : x
  2. Step 2: Convert to fraction form
    7,558,148.27/11,317,458.29 = 4,139,321.74/x
  3. Step 3: Cross multiply
    7,558,148.27x = 11,317,458.29 × 4,139,321.74
  4. Step 4: Simplify right side
    7,558,148.27x = 46,846,601,141,340.23
  5. Step 5: Solve for x
    x = 46,846,601,141,340.23/7,558,148.27
  6. Step 6: Final answer
    x = 6,198,158.53

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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.