Home / 5,011,953.93-7,505,214.21-4,200,203.73

Finding the Fourth Proportional to 5,011,953.93, 7,505,214.21 and 4,200,203.73

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Solution

The fourth proportional to 5,011,953.93, 7,505,214.21 and 4,200,203.73 is: 6,289,648.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,953.93 : 7,505,214.21 = 4,200,203.73 : x
  2. Step 2: Convert to fraction form
    5,011,953.93/7,505,214.21 = 4,200,203.73/x
  3. Step 3: Cross multiply
    5,011,953.93x = 7,505,214.21 × 4,200,203.73
  4. Step 4: Simplify right side
    5,011,953.93x = 31,523,428,719,291.01
  5. Step 5: Solve for x
    x = 31,523,428,719,291.01/5,011,953.93
  6. Step 6: Final answer
    x = 6,289,648.54

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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.