Home / 13,601,471.61-20,410,179.03-9,759,153.18

Finding the Fourth Proportional to 13,601,471.61, 20,410,179.03 and 9,759,153.18

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Solution

The fourth proportional to 13,601,471.61, 20,410,179.03 and 9,759,153.18 is: 14,644,449.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,601,471.61 : 20,410,179.03 = 9,759,153.18 : x
  2. Step 2: Convert to fraction form
    13,601,471.61/20,410,179.03 = 9,759,153.18/x
  3. Step 3: Cross multiply
    13,601,471.61x = 20,410,179.03 × 9,759,153.18
  4. Step 4: Simplify right side
    13,601,471.61x = 199,186,063,584,993.81
  5. Step 5: Solve for x
    x = 199,186,063,584,993.81/13,601,471.61
  6. Step 6: Final answer
    x = 14,644,449.46

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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.