Home / 11,097,876.75-16,646,439.88-3,909,222.76

Finding the Fourth Proportional to 11,097,876.75, 16,646,439.88 and 3,909,222.76

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Solution

The fourth proportional to 11,097,876.75, 16,646,439.88 and 3,909,222.76 is: 5,863,701.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,876.75 : 16,646,439.88 = 3,909,222.76 : x
  2. Step 2: Convert to fraction form
    11,097,876.75/16,646,439.88 = 3,909,222.76/x
  3. Step 3: Cross multiply
    11,097,876.75x = 16,646,439.88 × 3,909,222.76
  4. Step 4: Simplify right side
    11,097,876.75x = 65,074,641,651,867.67
  5. Step 5: Solve for x
    x = 65,074,641,651,867.67/11,097,876.75
  6. Step 6: Final answer
    x = 5,863,701.96

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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.