Home / 13,519,244.28-20,267,319.06-4,997,992.44

Finding the Fourth Proportional to 13,519,244.28, 20,267,319.06 and 4,997,992.44

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Solution

The fourth proportional to 13,519,244.28, 20,267,319.06 and 4,997,992.44 is: 7,492,719.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,519,244.28 : 20,267,319.06 = 4,997,992.44 : x
  2. Step 2: Convert to fraction form
    13,519,244.28/20,267,319.06 = 4,997,992.44/x
  3. Step 3: Cross multiply
    13,519,244.28x = 20,267,319.06 × 4,997,992.44
  4. Step 4: Simplify right side
    13,519,244.28x = 101,295,907,440,947.91
  5. Step 5: Solve for x
    x = 101,295,907,440,947.91/13,519,244.28
  6. Step 6: Final answer
    x = 7,492,719.66

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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.