Home / 6,347,090.21-9,521,299.62-2,087,590.59

Finding the Fourth Proportional to 6,347,090.21, 9,521,299.62 and 2,087,590.59

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Solution

The fourth proportional to 6,347,090.21, 9,521,299.62 and 2,087,590.59 is: 3,131,604.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,090.21 : 9,521,299.62 = 2,087,590.59 : x
  2. Step 2: Convert to fraction form
    6,347,090.21/9,521,299.62 = 2,087,590.59/x
  3. Step 3: Cross multiply
    6,347,090.21x = 9,521,299.62 × 2,087,590.59
  4. Step 4: Simplify right side
    6,347,090.21x = 19,876,575,491,282.57
  5. Step 5: Solve for x
    x = 19,876,575,491,282.57/6,347,090.21
  6. Step 6: Final answer
    x = 3,131,604.38

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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.