Home / 6,625,898.11-9,938,558.09-2,076,843.14

Finding the Fourth Proportional to 6,625,898.11, 9,938,558.09 and 2,076,843.14

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Solution

The fourth proportional to 6,625,898.11, 9,938,558.09 and 2,076,843.14 is: 3,115,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,898.11 : 9,938,558.09 = 2,076,843.14 : x
  2. Step 2: Convert to fraction form
    6,625,898.11/9,938,558.09 = 2,076,843.14/x
  3. Step 3: Cross multiply
    6,625,898.11x = 9,938,558.09 × 2,076,843.14
  4. Step 4: Simplify right side
    6,625,898.11x = 20,640,826,141,015.21
  5. Step 5: Solve for x
    x = 20,640,826,141,015.21/6,625,898.11
  6. Step 6: Final answer
    x = 3,115,174.10

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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.