Home / 6,188,718.10-9,280,974.90-2,144,261.94

Finding the Fourth Proportional to 6,188,718.10, 9,280,974.90 and 2,144,261.94

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Solution

The fourth proportional to 6,188,718.10, 9,280,974.90 and 2,144,261.94 is: 3,215,664.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,188,718.10 : 9,280,974.90 = 2,144,261.94 : x
  2. Step 2: Convert to fraction form
    6,188,718.10/9,280,974.90 = 2,144,261.94/x
  3. Step 3: Cross multiply
    6,188,718.10x = 9,280,974.90 × 2,144,261.94
  4. Step 4: Simplify right side
    6,188,718.10x = 19,900,841,244,165.30
  5. Step 5: Solve for x
    x = 19,900,841,244,165.30/6,188,718.10
  6. Step 6: Final answer
    x = 3,215,664.52

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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.