Home / 7,105,028.56-9,804,932.48-3,841,835.48

Finding the Fourth Proportional to 7,105,028.56, 9,804,932.48 and 3,841,835.48

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Solution

The fourth proportional to 7,105,028.56, 9,804,932.48 and 3,841,835.48 is: 5,301,729.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,028.56 : 9,804,932.48 = 3,841,835.48 : x
  2. Step 2: Convert to fraction form
    7,105,028.56/9,804,932.48 = 3,841,835.48/x
  3. Step 3: Cross multiply
    7,105,028.56x = 9,804,932.48 × 3,841,835.48
  4. Step 4: Simplify right side
    7,105,028.56x = 37,668,937,480,668.39
  5. Step 5: Solve for x
    x = 37,668,937,480,668.39/7,105,028.56
  6. Step 6: Final answer
    x = 5,301,729.21

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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.