Home / 11,010,679.76-16,512,274.20-4,185,606.80

Finding the Fourth Proportional to 11,010,679.76, 16,512,274.20 and 4,185,606.80

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Solution

The fourth proportional to 11,010,679.76, 16,512,274.20 and 4,185,606.80 is: 6,276,986.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,679.76 : 16,512,274.20 = 4,185,606.80 : x
  2. Step 2: Convert to fraction form
    11,010,679.76/16,512,274.20 = 4,185,606.80/x
  3. Step 3: Cross multiply
    11,010,679.76x = 16,512,274.20 × 4,185,606.80
  4. Step 4: Simplify right side
    11,010,679.76x = 69,113,887,174,984.55
  5. Step 5: Solve for x
    x = 69,113,887,174,984.55/11,010,679.76
  6. Step 6: Final answer
    x = 6,276,986.41

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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.