Home / 13,669,263.10-20,503,914.60-5,582,238.83

Finding the Fourth Proportional to 13,669,263.10, 20,503,914.60 and 5,582,238.83

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Solution

The fourth proportional to 13,669,263.10, 20,503,914.60 and 5,582,238.83 is: 8,373,366.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,669,263.10 : 20,503,914.60 = 5,582,238.83 : x
  2. Step 2: Convert to fraction form
    13,669,263.10/20,503,914.60 = 5,582,238.83/x
  3. Step 3: Cross multiply
    13,669,263.10x = 20,503,914.60 × 5,582,238.83
  4. Step 4: Simplify right side
    13,669,263.10x = 114,457,748,247,123.92
  5. Step 5: Solve for x
    x = 114,457,748,247,123.92/13,669,263.10
  6. Step 6: Final answer
    x = 8,373,366.39

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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.