Home / 6,807,169.66-9,393,894.32-3,751,383.91

Finding the Fourth Proportional to 6,807,169.66, 9,393,894.32 and 3,751,383.91

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Solution

The fourth proportional to 6,807,169.66, 9,393,894.32 and 3,751,383.91 is: 5,176,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,169.66 : 9,393,894.32 = 3,751,383.91 : x
  2. Step 2: Convert to fraction form
    6,807,169.66/9,393,894.32 = 3,751,383.91/x
  3. Step 3: Cross multiply
    6,807,169.66x = 9,393,894.32 × 3,751,383.91
  4. Step 4: Simplify right side
    6,807,169.66x = 35,240,103,974,341.49
  5. Step 5: Solve for x
    x = 35,240,103,974,341.49/6,807,169.66
  6. Step 6: Final answer
    x = 5,176,909.90

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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.