Home / 6,347,090.82-9,521,300.50-2,087,591.20

Finding the Fourth Proportional to 6,347,090.82, 9,521,300.50 and 2,087,591.20

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Solution

The fourth proportional to 6,347,090.82, 9,521,300.50 and 2,087,591.20 is: 3,131,605.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,090.82 : 9,521,300.50 = 2,087,591.20 : x
  2. Step 2: Convert to fraction form
    6,347,090.82/9,521,300.50 = 2,087,591.20/x
  3. Step 3: Cross multiply
    6,347,090.82x = 9,521,300.50 × 2,087,591.20
  4. Step 4: Simplify right side
    6,347,090.82x = 19,876,583,136,355.60
  5. Step 5: Solve for x
    x = 19,876,583,136,355.60/6,347,090.82
  6. Step 6: Final answer
    x = 3,131,605.28

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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.