Home / 13,669,262.61-20,503,913.85-5,582,238.33

Finding the Fourth Proportional to 13,669,262.61, 20,503,913.85 and 5,582,238.33

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Solution

The fourth proportional to 13,669,262.61, 20,503,913.85 and 5,582,238.33 is: 8,373,365.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,669,262.61 : 20,503,913.85 = 5,582,238.33 : x
  2. Step 2: Convert to fraction form
    13,669,262.61/20,503,913.85 = 5,582,238.33/x
  3. Step 3: Cross multiply
    13,669,262.61x = 20,503,913.85 × 5,582,238.33
  4. Step 4: Simplify right side
    13,669,262.61x = 114,457,733,808,487.88
  5. Step 5: Solve for x
    x = 114,457,733,808,487.88/13,669,262.61
  6. Step 6: Final answer
    x = 8,373,365.64

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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.