Home / 11,463,431.48-15,819,534.92-6,306,682.31

Finding the Fourth Proportional to 11,463,431.48, 15,819,534.92 and 6,306,682.31

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Solution

The fourth proportional to 11,463,431.48, 15,819,534.92 and 6,306,682.31 is: 8,703,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,463,431.48 : 15,819,534.92 = 6,306,682.31 : x
  2. Step 2: Convert to fraction form
    11,463,431.48/15,819,534.92 = 6,306,682.31/x
  3. Step 3: Cross multiply
    11,463,431.48x = 15,819,534.92 × 6,306,682.31
  4. Step 4: Simplify right side
    11,463,431.48x = 99,768,781,040,406.69
  5. Step 5: Solve for x
    x = 99,768,781,040,406.69/11,463,431.48
  6. Step 6: Final answer
    x = 8,703,221.30

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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.