Home / 6,885,650.22-9,502,171.93-3,829,864.47

Finding the Fourth Proportional to 6,885,650.22, 9,502,171.93 and 3,829,864.47

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Solution

The fourth proportional to 6,885,650.22, 9,502,171.93 and 3,829,864.47 is: 5,285,198.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,650.22 : 9,502,171.93 = 3,829,864.47 : x
  2. Step 2: Convert to fraction form
    6,885,650.22/9,502,171.93 = 3,829,864.47/x
  3. Step 3: Cross multiply
    6,885,650.22x = 9,502,171.93 × 3,829,864.47
  4. Step 4: Simplify right side
    6,885,650.22x = 36,392,030,662,538.33
  5. Step 5: Solve for x
    x = 36,392,030,662,538.33/6,885,650.22
  6. Step 6: Final answer
    x = 5,285,198.86

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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.