Home / 13,843,388.66-20,751,436.11-4,861,642.10

Finding the Fourth Proportional to 13,843,388.66, 20,751,436.11 and 4,861,642.10

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Solution

The fourth proportional to 13,843,388.66, 20,751,436.11 and 4,861,642.10 is: 7,287,670.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843,388.66 : 20,751,436.11 = 4,861,642.10 : x
  2. Step 2: Convert to fraction form
    13,843,388.66/20,751,436.11 = 4,861,642.10/x
  3. Step 3: Cross multiply
    13,843,388.66x = 20,751,436.11 × 4,861,642.10
  4. Step 4: Simplify right side
    13,843,388.66x = 100,886,055,427,836.22
  5. Step 5: Solve for x
    x = 100,886,055,427,836.22/13,843,388.66
  6. Step 6: Final answer
    x = 7,287,670.52

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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.