Home / 9,563,629.86-13,197,209.84-5,271,277.86

Finding the Fourth Proportional to 9,563,629.86, 13,197,209.84 and 5,271,277.86

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Solution

The fourth proportional to 9,563,629.86, 13,197,209.84 and 5,271,277.86 is: 7,274,033.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563,629.86 : 13,197,209.84 = 5,271,277.86 : x
  2. Step 2: Convert to fraction form
    9,563,629.86/13,197,209.84 = 5,271,277.86/x
  3. Step 3: Cross multiply
    9,563,629.86x = 13,197,209.84 × 5,271,277.86
  4. Step 4: Simplify right side
    9,563,629.86x = 69,566,160,043,366.15
  5. Step 5: Solve for x
    x = 69,566,160,043,366.15/9,563,629.86
  6. Step 6: Final answer
    x = 7,274,033.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.