Home / 9,557,647.11-13,189,501.26-5,206,722.98

Finding the Fourth Proportional to 9,557,647.11, 13,189,501.26 and 5,206,722.98

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Solution

The fourth proportional to 9,557,647.11, 13,189,501.26 and 5,206,722.98 is: 7,185,249.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,557,647.11 : 13,189,501.26 = 5,206,722.98 : x
  2. Step 2: Convert to fraction form
    9,557,647.11/13,189,501.26 = 5,206,722.98/x
  3. Step 3: Cross multiply
    9,557,647.11x = 13,189,501.26 × 5,206,722.98
  4. Step 4: Simplify right side
    9,557,647.11x = 68,674,079,239,233.45
  5. Step 5: Solve for x
    x = 68,674,079,239,233.45/9,557,647.11
  6. Step 6: Final answer
    x = 7,185,249.51

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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.