Home / 8,171,697.79-11,277,739.47-6,103,122.08

Finding the Fourth Proportional to 8,171,697.79, 11,277,739.47 and 6,103,122.08

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Solution

The fourth proportional to 8,171,697.79, 11,277,739.47 and 6,103,122.08 is: 8,422,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,697.79 : 11,277,739.47 = 6,103,122.08 : x
  2. Step 2: Convert to fraction form
    8,171,697.79/11,277,739.47 = 6,103,122.08/x
  3. Step 3: Cross multiply
    8,171,697.79x = 11,277,739.47 × 6,103,122.08
  4. Step 4: Simplify right side
    8,171,697.79x = 68,829,420,753,763.55
  5. Step 5: Solve for x
    x = 68,829,420,753,763.55/8,171,697.79
  6. Step 6: Final answer
    x = 8,422,903.36

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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.