Home / 7,814,450.45-11,715,415.83-3,713,713.37

Finding the Fourth Proportional to 7,814,450.45, 11,715,415.83 and 3,713,713.37

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Solution

The fourth proportional to 7,814,450.45, 11,715,415.83 and 3,713,713.37 is: 5,567,595.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,450.45 : 11,715,415.83 = 3,713,713.37 : x
  2. Step 2: Convert to fraction form
    7,814,450.45/11,715,415.83 = 3,713,713.37/x
  3. Step 3: Cross multiply
    7,814,450.45x = 11,715,415.83 × 3,713,713.37
  4. Step 4: Simplify right side
    7,814,450.45x = 43,507,696,344,403.57
  5. Step 5: Solve for x
    x = 43,507,696,344,403.57/7,814,450.45
  6. Step 6: Final answer
    x = 5,567,595.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.