Home / 13,568,188.32-20,353,224.56-4,589,705.12

Finding the Fourth Proportional to 13,568,188.32, 20,353,224.56 and 4,589,705.12

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Solution

The fourth proportional to 13,568,188.32, 20,353,224.56 and 4,589,705.12 is: 6,884,876.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,568,188.32 : 20,353,224.56 = 4,589,705.12 : x
  2. Step 2: Convert to fraction form
    13,568,188.32/20,353,224.56 = 4,589,705.12/x
  3. Step 3: Cross multiply
    13,568,188.32x = 20,353,224.56 × 4,589,705.12
  4. Step 4: Simplify right side
    13,568,188.32x = 93,415,298,971,541.75
  5. Step 5: Solve for x
    x = 93,415,298,971,541.75/13,568,188.32
  6. Step 6: Final answer
    x = 6,884,876.36

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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.