Home / 8,809,533.64-13,214,274.87-2,419,792.12

Finding the Fourth Proportional to 8,809,533.64, 13,214,274.87 and 2,419,792.12

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Solution

The fourth proportional to 8,809,533.64, 13,214,274.87 and 2,419,792.12 is: 3,629,681.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,533.64 : 13,214,274.87 = 2,419,792.12 : x
  2. Step 2: Convert to fraction form
    8,809,533.64/13,214,274.87 = 2,419,792.12/x
  3. Step 3: Cross multiply
    8,809,533.64x = 13,214,274.87 × 2,419,792.12
  4. Step 4: Simplify right side
    8,809,533.64x = 31,975,798,201,940.02
  5. Step 5: Solve for x
    x = 31,975,798,201,940.02/8,809,533.64
  6. Step 6: Final answer
    x = 3,629,681.15

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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.