Home / 7,097,163.30-9,783,887.94-5,056,429.86

Finding the Fourth Proportional to 7,097,163.30, 9,783,887.94 and 5,056,429.86

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Solution

The fourth proportional to 7,097,163.30, 9,783,887.94 and 5,056,429.86 is: 6,970,607.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,163.30 : 9,783,887.94 = 5,056,429.86 : x
  2. Step 2: Convert to fraction form
    7,097,163.30/9,783,887.94 = 5,056,429.86/x
  3. Step 3: Cross multiply
    7,097,163.30x = 9,783,887.94 × 5,056,429.86
  4. Step 4: Simplify right side
    7,097,163.30x = 49,471,543,126,709.89
  5. Step 5: Solve for x
    x = 49,471,543,126,709.89/7,097,163.30
  6. Step 6: Final answer
    x = 6,970,607.98

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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.