Home / 8,413,131.93-11,609,846.96-5,317,316.79

Finding the Fourth Proportional to 8,413,131.93, 11,609,846.96 and 5,317,316.79

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Solution

The fourth proportional to 8,413,131.93, 11,609,846.96 and 5,317,316.79 is: 7,337,723.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413,131.93 : 11,609,846.96 = 5,317,316.79 : x
  2. Step 2: Convert to fraction form
    8,413,131.93/11,609,846.96 = 5,317,316.79/x
  3. Step 3: Cross multiply
    8,413,131.93x = 11,609,846.96 × 5,317,316.79
  4. Step 4: Simplify right side
    8,413,131.93x = 61,733,234,143,151.88
  5. Step 5: Solve for x
    x = 61,733,234,143,151.88/8,413,131.93
  6. Step 6: Final answer
    x = 7,337,723.29

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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.