Home / 13,510,087.56-20,267,230.82-4,536,739.08

Finding the Fourth Proportional to 13,510,087.56, 20,267,230.82 and 4,536,739.08

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Solution

The fourth proportional to 13,510,087.56, 20,267,230.82 and 4,536,739.08 is: 6,805,813.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,087.56 : 20,267,230.82 = 4,536,739.08 : x
  2. Step 2: Convert to fraction form
    13,510,087.56/20,267,230.82 = 4,536,739.08/x
  3. Step 3: Cross multiply
    13,510,087.56x = 20,267,230.82 × 4,536,739.08
  4. Step 4: Simplify right side
    13,510,087.56x = 91,947,138,081,790.75
  5. Step 5: Solve for x
    x = 91,947,138,081,790.75/13,510,087.56
  6. Step 6: Final answer
    x = 6,805,813.63

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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.