Home / 7,105,021.80-9,804,923.17-3,841,828.71

Finding the Fourth Proportional to 7,105,021.80, 9,804,923.17 and 3,841,828.71

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Solution

The fourth proportional to 7,105,021.80, 9,804,923.17 and 3,841,828.71 is: 5,301,719.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,021.80 : 9,804,923.17 = 3,841,828.71 : x
  2. Step 2: Convert to fraction form
    7,105,021.80/9,804,923.17 = 3,841,828.71/x
  3. Step 3: Cross multiply
    7,105,021.80x = 9,804,923.17 × 3,841,828.71
  4. Step 4: Simplify right side
    7,105,021.80x = 37,668,835,333,850.21
  5. Step 5: Solve for x
    x = 37,668,835,333,850.21/7,105,021.80
  6. Step 6: Final answer
    x = 5,301,719.88

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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.