Home / 8,863,011.59-13,277,163.53-7,899,003.86

Finding the Fourth Proportional to 8,863,011.59, 13,277,163.53 and 7,899,003.86

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Solution

The fourth proportional to 8,863,011.59, 13,277,163.53 and 7,899,003.86 is: 11,833,039.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863,011.59 : 13,277,163.53 = 7,899,003.86 : x
  2. Step 2: Convert to fraction form
    8,863,011.59/13,277,163.53 = 7,899,003.86/x
  3. Step 3: Cross multiply
    8,863,011.59x = 13,277,163.53 × 7,899,003.86
  4. Step 4: Simplify right side
    8,863,011.59x = 104,876,365,867,440.39
  5. Step 5: Solve for x
    x = 104,876,365,867,440.39/8,863,011.59
  6. Step 6: Final answer
    x = 11,833,039.47

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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.