Home / 9,713,145.27-13,403,789.36-5,362,138.33

Finding the Fourth Proportional to 9,713,145.27, 13,403,789.36 and 5,362,138.33

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Solution

The fourth proportional to 9,713,145.27, 13,403,789.36 and 5,362,138.33 is: 7,399,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,145.27 : 13,403,789.36 = 5,362,138.33 : x
  2. Step 2: Convert to fraction form
    9,713,145.27/13,403,789.36 = 5,362,138.33/x
  3. Step 3: Cross multiply
    9,713,145.27x = 13,403,789.36 × 5,362,138.33
  4. Step 4: Simplify right side
    9,713,145.27x = 71,872,972,667,691.48
  5. Step 5: Solve for x
    x = 71,872,972,667,691.48/9,713,145.27
  6. Step 6: Final answer
    x = 7,399,557.06

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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.