Home / 8,809,172.49-13,213,732.01-2,419,430.52

Finding the Fourth Proportional to 8,809,172.49, 13,213,732.01 and 2,419,430.52

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Solution

The fourth proportional to 8,809,172.49, 13,213,732.01 and 2,419,430.52 is: 3,629,138.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,172.49 : 13,213,732.01 = 2,419,430.52 : x
  2. Step 2: Convert to fraction form
    8,809,172.49/13,213,732.01 = 2,419,430.52/x
  3. Step 3: Cross multiply
    8,809,172.49x = 13,213,732.01 × 2,419,430.52
  4. Step 4: Simplify right side
    8,809,172.49x = 31,969,706,545,549.29
  5. Step 5: Solve for x
    x = 31,969,706,545,549.29/8,809,172.49
  6. Step 6: Final answer
    x = 3,629,138.44

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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.