Home / 13,373,002.32-18,455,272.36-7,492,687.24

Finding the Fourth Proportional to 13,373,002.32, 18,455,272.36 and 7,492,687.24

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Solution

The fourth proportional to 13,373,002.32, 18,455,272.36 and 7,492,687.24 is: 10,340,204.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,373,002.32 : 18,455,272.36 = 7,492,687.24 : x
  2. Step 2: Convert to fraction form
    13,373,002.32/18,455,272.36 = 7,492,687.24/x
  3. Step 3: Cross multiply
    13,373,002.32x = 18,455,272.36 × 7,492,687.24
  4. Step 4: Simplify right side
    13,373,002.32x = 138,279,583,722,496.69
  5. Step 5: Solve for x
    x = 138,279,583,722,496.69/13,373,002.32
  6. Step 6: Final answer
    x = 10,340,204.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.