Home / 6,755,610.09-9,323,407.50-3,855,437.49

Finding the Fourth Proportional to 6,755,610.09, 9,323,407.50 and 3,855,437.49

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Solution

The fourth proportional to 6,755,610.09, 9,323,407.50 and 3,855,437.49 is: 5,320,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755,610.09 : 9,323,407.50 = 3,855,437.49 : x
  2. Step 2: Convert to fraction form
    6,755,610.09/9,323,407.50 = 3,855,437.49/x
  3. Step 3: Cross multiply
    6,755,610.09x = 9,323,407.50 × 3,855,437.49
  4. Step 4: Simplify right side
    6,755,610.09x = 35,945,814,810,047.18
  5. Step 5: Solve for x
    x = 35,945,814,810,047.18/6,755,610.09
  6. Step 6: Final answer
    x = 5,320,883.58

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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.