Home / 11,983,621.55-17,946,899.13-7,652,255.44

Finding the Fourth Proportional to 11,983,621.55, 17,946,899.13 and 7,652,255.44

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Solution

The fourth proportional to 11,983,621.55, 17,946,899.13 and 7,652,255.44 is: 11,460,163.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,983,621.55 : 17,946,899.13 = 7,652,255.44 : x
  2. Step 2: Convert to fraction form
    11,983,621.55/17,946,899.13 = 7,652,255.44/x
  3. Step 3: Cross multiply
    11,983,621.55x = 17,946,899.13 × 7,652,255.44
  4. Step 4: Simplify right side
    11,983,621.55x = 137,334,256,498,673.77
  5. Step 5: Solve for x
    x = 137,334,256,498,673.77/11,983,621.55
  6. Step 6: Final answer
    x = 11,460,163.02

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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.