Home / 13,530,492.24-20,298,723.62-3,946,620.84

Finding the Fourth Proportional to 13,530,492.24, 20,298,723.62 and 3,946,620.84

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Solution

The fourth proportional to 13,530,492.24, 20,298,723.62 and 3,946,620.84 is: 5,920,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,530,492.24 : 20,298,723.62 = 3,946,620.84 : x
  2. Step 2: Convert to fraction form
    13,530,492.24/20,298,723.62 = 3,946,620.84/x
  3. Step 3: Cross multiply
    13,530,492.24x = 20,298,723.62 × 3,946,620.84
  4. Step 4: Simplify right side
    13,530,492.24x = 80,111,365,644,359.12
  5. Step 5: Solve for x
    x = 80,111,365,644,359.12/13,530,492.24
  6. Step 6: Final answer
    x = 5,920,802.01

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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.