Home / 6,858,590.79-9,469,132.88-4,415,434.77

Finding the Fourth Proportional to 6,858,590.79, 9,469,132.88 and 4,415,434.77

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Solution

The fourth proportional to 6,858,590.79, 9,469,132.88 and 4,415,434.77 is: 6,096,053.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858,590.79 : 9,469,132.88 = 4,415,434.77 : x
  2. Step 2: Convert to fraction form
    6,858,590.79/9,469,132.88 = 4,415,434.77/x
  3. Step 3: Cross multiply
    6,858,590.79x = 9,469,132.88 × 4,415,434.77
  4. Step 4: Simplify right side
    6,858,590.79x = 41,810,338,538,025.06
  5. Step 5: Solve for x
    x = 41,810,338,538,025.06/6,858,590.79
  6. Step 6: Final answer
    x = 6,096,053.81

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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.