Home / 7,465,946.88-11,198,453.76-3,870,635.52

Finding the Fourth Proportional to 7,465,946.88, 11,198,453.76 and 3,870,635.52

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Solution

The fourth proportional to 7,465,946.88, 11,198,453.76 and 3,870,635.52 is: 5,805,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,946.88 : 11,198,453.76 = 3,870,635.52 : x
  2. Step 2: Convert to fraction form
    7,465,946.88/11,198,453.76 = 3,870,635.52/x
  3. Step 3: Cross multiply
    7,465,946.88x = 11,198,453.76 × 3,870,635.52
  4. Step 4: Simplify right side
    7,465,946.88x = 43,345,132,892,533.55
  5. Step 5: Solve for x
    x = 43,345,132,892,533.55/7,465,946.88
  6. Step 6: Final answer
    x = 5,805,711.40

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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.