Home / 13,504,970.06-20,260,677.76-4,407,084.56

Finding the Fourth Proportional to 13,504,970.06, 20,260,677.76 and 4,407,084.56

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Solution

The fourth proportional to 13,504,970.06, 20,260,677.76 and 4,407,084.56 is: 6,611,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504,970.06 : 20,260,677.76 = 4,407,084.56 : x
  2. Step 2: Convert to fraction form
    13,504,970.06/20,260,677.76 = 4,407,084.56/x
  3. Step 3: Cross multiply
    13,504,970.06x = 20,260,677.76 × 4,407,084.56
  4. Step 4: Simplify right side
    13,504,970.06x = 89,290,520,131,231.39
  5. Step 5: Solve for x
    x = 89,290,520,131,231.39/13,504,970.06
  6. Step 6: Final answer
    x = 6,611,678.50

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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.