Home / 13,598,729.58-20,393,340.93-4,011,563.82

Finding the Fourth Proportional to 13,598,729.58, 20,393,340.93 and 4,011,563.82

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Solution

The fourth proportional to 13,598,729.58, 20,393,340.93 and 4,011,563.82 is: 6,015,943.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,729.58 : 20,393,340.93 = 4,011,563.82 : x
  2. Step 2: Convert to fraction form
    13,598,729.58/20,393,340.93 = 4,011,563.82/x
  3. Step 3: Cross multiply
    13,598,729.58x = 20,393,340.93 × 4,011,563.82
  4. Step 4: Simplify right side
    13,598,729.58x = 81,809,188,643,713.14
  5. Step 5: Solve for x
    x = 81,809,188,643,713.14/13,598,729.58
  6. Step 6: Final answer
    x = 6,015,943.49

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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.