Home / 7,222,396-9,966,907.92-4,003,132

Finding the Fourth Proportional to 7,222,396, 9,966,907.92 and 4,003,132

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Solution

The fourth proportional to 7,222,396, 9,966,907.92 and 4,003,132 is: 5,524,322.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,396 : 9,966,907.92 = 4,003,132 : x
  2. Step 2: Convert to fraction form
    7,222,396/9,966,907.92 = 4,003,132/x
  3. Step 3: Cross multiply
    7,222,396x = 9,966,907.92 × 4,003,132
  4. Step 4: Simplify right side
    7,222,396x = 39,898,848,035,605.44
  5. Step 5: Solve for x
    x = 39,898,848,035,605.44/7,222,396
  6. Step 6: Final answer
    x = 5,524,322.96

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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.