Home / 11,079,885.20-16,609,796.76-4,346,491.28

Finding the Fourth Proportional to 11,079,885.20, 16,609,796.76 and 4,346,491.28

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Solution

The fourth proportional to 11,079,885.20, 16,609,796.76 and 4,346,491.28 is: 6,515,801.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079,885.20 : 16,609,796.76 = 4,346,491.28 : x
  2. Step 2: Convert to fraction form
    11,079,885.20/16,609,796.76 = 4,346,491.28/x
  3. Step 3: Cross multiply
    11,079,885.20x = 16,609,796.76 × 4,346,491.28
  4. Step 4: Simplify right side
    11,079,885.20x = 72,194,336,779,912.25
  5. Step 5: Solve for x
    x = 72,194,336,779,912.25/11,079,885.20
  6. Step 6: Final answer
    x = 6,515,801.88

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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.