Home / 8,621,563.80-12,906,523.32-8,314,963.44

Finding the Fourth Proportional to 8,621,563.80, 12,906,523.32 and 8,314,963.44

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Solution

The fourth proportional to 8,621,563.80, 12,906,523.32 and 8,314,963.44 is: 12,447,541.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,621,563.80 : 12,906,523.32 = 8,314,963.44 : x
  2. Step 2: Convert to fraction form
    8,621,563.80/12,906,523.32 = 8,314,963.44/x
  3. Step 3: Cross multiply
    8,621,563.80x = 12,906,523.32 × 8,314,963.44
  4. Step 4: Simplify right side
    8,621,563.80x = 107,317,269,543,307.42
  5. Step 5: Solve for x
    x = 107,317,269,543,307.42/8,621,563.80
  6. Step 6: Final answer
    x = 12,447,541.08

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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.