Home / 6,835,640.85-9,432,997.71-3,779,750.61

Finding the Fourth Proportional to 6,835,640.85, 9,432,997.71 and 3,779,750.61

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Solution

The fourth proportional to 6,835,640.85, 9,432,997.71 and 3,779,750.61 is: 5,215,952.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,835,640.85 : 9,432,997.71 = 3,779,750.61 : x
  2. Step 2: Convert to fraction form
    6,835,640.85/9,432,997.71 = 3,779,750.61/x
  3. Step 3: Cross multiply
    6,835,640.85x = 9,432,997.71 × 3,779,750.61
  4. Step 4: Simplify right side
    6,835,640.85x = 35,654,378,848,501.10
  5. Step 5: Solve for x
    x = 35,654,378,848,501.10/6,835,640.85
  6. Step 6: Final answer
    x = 5,215,952.63

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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.