Home / 13,945,803.63-20,906,724.76-4,846,719.05

Finding the Fourth Proportional to 13,945,803.63, 20,906,724.76 and 4,846,719.05

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Solution

The fourth proportional to 13,945,803.63, 20,906,724.76 and 4,846,719.05 is: 7,265,914.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,803.63 : 20,906,724.76 = 4,846,719.05 : x
  2. Step 2: Convert to fraction form
    13,945,803.63/20,906,724.76 = 4,846,719.05/x
  3. Step 3: Cross multiply
    13,945,803.63x = 20,906,724.76 × 4,846,719.05
  4. Step 4: Simplify right side
    13,945,803.63x = 101,329,021,103,015.08
  5. Step 5: Solve for x
    x = 101,329,021,103,015.08/13,945,803.63
  6. Step 6: Final answer
    x = 7,265,914.81

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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.