Home / 7,230,230.52-10,835,151.12-3,993,227.52

Finding the Fourth Proportional to 7,230,230.52, 10,835,151.12 and 3,993,227.52

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Solution

The fourth proportional to 7,230,230.52, 10,835,151.12 and 3,993,227.52 is: 5,984,210.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,230.52 : 10,835,151.12 = 3,993,227.52 : x
  2. Step 2: Convert to fraction form
    7,230,230.52/10,835,151.12 = 3,993,227.52/x
  3. Step 3: Cross multiply
    7,230,230.52x = 10,835,151.12 × 3,993,227.52
  4. Step 4: Simplify right side
    7,230,230.52x = 43,267,223,635,742.82
  5. Step 5: Solve for x
    x = 43,267,223,635,742.82/7,230,230.52
  6. Step 6: Final answer
    x = 5,984,210.81

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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.