Home / 9,982,268.52-13,775,664.36-5,631,341.36

Finding the Fourth Proportional to 9,982,268.52, 13,775,664.36 and 5,631,341.36

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Solution

The fourth proportional to 9,982,268.52, 13,775,664.36 and 5,631,341.36 is: 7,771,326.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,268.52 : 13,775,664.36 = 5,631,341.36 : x
  2. Step 2: Convert to fraction form
    9,982,268.52/13,775,664.36 = 5,631,341.36/x
  3. Step 3: Cross multiply
    9,982,268.52x = 13,775,664.36 × 5,631,341.36
  4. Step 4: Simplify right side
    9,982,268.52x = 77,575,468,471,945.94
  5. Step 5: Solve for x
    x = 77,575,468,471,945.94/9,982,268.52
  6. Step 6: Final answer
    x = 7,771,326.56

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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.