Home / 6,375,845.81-8,798,755.91-3,475,231.35

Finding the Fourth Proportional to 6,375,845.81, 8,798,755.91 and 3,475,231.35

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Solution

The fourth proportional to 6,375,845.81, 8,798,755.91 and 3,475,231.35 is: 4,795,867.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,845.81 : 8,798,755.91 = 3,475,231.35 : x
  2. Step 2: Convert to fraction form
    6,375,845.81/8,798,755.91 = 3,475,231.35/x
  3. Step 3: Cross multiply
    6,375,845.81x = 8,798,755.91 × 3,475,231.35
  4. Step 4: Simplify right side
    6,375,845.81x = 30,577,712,362,053.62
  5. Step 5: Solve for x
    x = 30,577,712,362,053.62/6,375,845.81
  6. Step 6: Final answer
    x = 4,795,867.61

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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.