Home / 7,257,993.36-10,016,030.26-3,950,311.31

Finding the Fourth Proportional to 7,257,993.36, 10,016,030.26 and 3,950,311.31

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Solution

The fourth proportional to 7,257,993.36, 10,016,030.26 and 3,950,311.31 is: 5,451,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,993.36 : 10,016,030.26 = 3,950,311.31 : x
  2. Step 2: Convert to fraction form
    7,257,993.36/10,016,030.26 = 3,950,311.31/x
  3. Step 3: Cross multiply
    7,257,993.36x = 10,016,030.26 × 3,950,311.31
  4. Step 4: Simplify right side
    7,257,993.36x = 39,566,437,609,798.09
  5. Step 5: Solve for x
    x = 39,566,437,609,798.09/7,257,993.36
  6. Step 6: Final answer
    x = 5,451,429.30

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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.