Home / 11,313,402.40-15,613,009.41-6,667,383.51

Finding the Fourth Proportional to 11,313,402.40, 15,613,009.41 and 6,667,383.51

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Solution

The fourth proportional to 11,313,402.40, 15,613,009.41 and 6,667,383.51 is: 9,201,292.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313,402.40 : 15,613,009.41 = 6,667,383.51 : x
  2. Step 2: Convert to fraction form
    11,313,402.40/15,613,009.41 = 6,667,383.51/x
  3. Step 3: Cross multiply
    11,313,402.40x = 15,613,009.41 × 6,667,383.51
  4. Step 4: Simplify right side
    11,313,402.40x = 104,097,921,481,708.83
  5. Step 5: Solve for x
    x = 104,097,921,481,708.83/11,313,402.40
  6. Step 6: Final answer
    x = 9,201,292.22

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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.