Home / 12,659,496.02-18,989,244.26-3,074,809.96

Finding the Fourth Proportional to 12,659,496.02, 18,989,244.26 and 3,074,809.96

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Solution

The fourth proportional to 12,659,496.02, 18,989,244.26 and 3,074,809.96 is: 4,612,214.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,659,496.02 : 18,989,244.26 = 3,074,809.96 : x
  2. Step 2: Convert to fraction form
    12,659,496.02/18,989,244.26 = 3,074,809.96/x
  3. Step 3: Cross multiply
    12,659,496.02x = 18,989,244.26 × 3,074,809.96
  4. Step 4: Simplify right side
    12,659,496.02x = 58,388,317,368,146.77
  5. Step 5: Solve for x
    x = 58,388,317,368,146.77/12,659,496.02
  6. Step 6: Final answer
    x = 4,612,214.99

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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.