Home / 5,811,663.01-8,020,168.72-3,198,467.96

Finding the Fourth Proportional to 5,811,663.01, 8,020,168.72 and 3,198,467.96

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Solution

The fourth proportional to 5,811,663.01, 8,020,168.72 and 3,198,467.96 is: 4,413,926.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811,663.01 : 8,020,168.72 = 3,198,467.96 : x
  2. Step 2: Convert to fraction form
    5,811,663.01/8,020,168.72 = 3,198,467.96/x
  3. Step 3: Cross multiply
    5,811,663.01x = 8,020,168.72 × 3,198,467.96
  4. Step 4: Simplify right side
    5,811,663.01x = 25,652,252,684,714.21
  5. Step 5: Solve for x
    x = 25,652,252,684,714.21/5,811,663.01
  6. Step 6: Final answer
    x = 4,413,926.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.