Home / 5,338,566.21-8,004,455.19-4,529,229.51

Finding the Fourth Proportional to 5,338,566.21, 8,004,455.19 and 4,529,229.51

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Solution

The fourth proportional to 5,338,566.21, 8,004,455.19 and 4,529,229.51 is: 6,790,964.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,566.21 : 8,004,455.19 = 4,529,229.51 : x
  2. Step 2: Convert to fraction form
    5,338,566.21/8,004,455.19 = 4,529,229.51/x
  3. Step 3: Cross multiply
    5,338,566.21x = 8,004,455.19 × 4,529,229.51
  4. Step 4: Simplify right side
    5,338,566.21x = 36,254,014,658,020.66
  5. Step 5: Solve for x
    x = 36,254,014,658,020.66/5,338,566.21
  6. Step 6: Final answer
    x = 6,790,964.70

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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.