Home / 8,059,925.20-11,122,679.28-4,388,784.88

Finding the Fourth Proportional to 8,059,925.20, 11,122,679.28 and 4,388,784.88

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Solution

The fourth proportional to 8,059,925.20, 11,122,679.28 and 4,388,784.88 is: 6,056,513.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,925.20 : 11,122,679.28 = 4,388,784.88 : x
  2. Step 2: Convert to fraction form
    8,059,925.20/11,122,679.28 = 4,388,784.88/x
  3. Step 3: Cross multiply
    8,059,925.20x = 11,122,679.28 × 4,388,784.88
  4. Step 4: Simplify right side
    8,059,925.20x = 48,815,046,649,153.28
  5. Step 5: Solve for x
    x = 48,815,046,649,153.28/8,059,925.20
  6. Step 6: Final answer
    x = 6,056,513.61

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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.