Home / 6,623,659.39-9,139,309.96-3,869,814.96

Finding the Fourth Proportional to 6,623,659.39, 9,139,309.96 and 3,869,814.96

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Solution

The fourth proportional to 6,623,659.39, 9,139,309.96 and 3,869,814.96 is: 5,339,561.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,659.39 : 9,139,309.96 = 3,869,814.96 : x
  2. Step 2: Convert to fraction form
    6,623,659.39/9,139,309.96 = 3,869,814.96/x
  3. Step 3: Cross multiply
    6,623,659.39x = 9,139,309.96 × 3,869,814.96
  4. Step 4: Simplify right side
    6,623,659.39x = 35,367,438,397,610.46
  5. Step 5: Solve for x
    x = 35,367,438,397,610.46/6,623,659.39
  6. Step 6: Final answer
    x = 5,339,561.76

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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.