Home / 9,559,709.06-13,192,400.39-5,208,795.37

Finding the Fourth Proportional to 9,559,709.06, 13,192,400.39 and 5,208,795.37

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Solution

The fourth proportional to 9,559,709.06, 13,192,400.39 and 5,208,795.37 is: 7,188,138.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,709.06 : 13,192,400.39 = 5,208,795.37 : x
  2. Step 2: Convert to fraction form
    9,559,709.06/13,192,400.39 = 5,208,795.37/x
  3. Step 3: Cross multiply
    9,559,709.06x = 13,192,400.39 × 5,208,795.37
  4. Step 4: Simplify right side
    9,559,709.06x = 68,716,514,016,156.94
  5. Step 5: Solve for x
    x = 68,716,514,016,156.94/9,559,709.06
  6. Step 6: Final answer
    x = 7,188,138.63

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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.