Home / 13,400,409.42-20,100,876.56-3,816,034.20

Finding the Fourth Proportional to 13,400,409.42, 20,100,876.56 and 3,816,034.20

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Solution

The fourth proportional to 13,400,409.42, 20,100,876.56 and 3,816,034.20 is: 5,724,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400,409.42 : 20,100,876.56 = 3,816,034.20 : x
  2. Step 2: Convert to fraction form
    13,400,409.42/20,100,876.56 = 3,816,034.20/x
  3. Step 3: Cross multiply
    13,400,409.42x = 20,100,876.56 × 3,816,034.20
  4. Step 4: Simplify right side
    13,400,409.42x = 76,705,632,402,938.34
  5. Step 5: Solve for x
    x = 76,705,632,402,938.34/13,400,409.42
  6. Step 6: Final answer
    x = 5,724,126.03

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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.