Home / 7,568,448.14-11,342,814.93-3,075,471.50

Finding the Fourth Proportional to 7,568,448.14, 11,342,814.93 and 3,075,471.50

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Solution

The fourth proportional to 7,568,448.14, 11,342,814.93 and 3,075,471.50 is: 4,609,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,448.14 : 11,342,814.93 = 3,075,471.50 : x
  2. Step 2: Convert to fraction form
    7,568,448.14/11,342,814.93 = 3,075,471.50/x
  3. Step 3: Cross multiply
    7,568,448.14x = 11,342,814.93 × 3,075,471.50
  4. Step 4: Simplify right side
    7,568,448.14x = 34,884,504,046,989.49
  5. Step 5: Solve for x
    x = 34,884,504,046,989.49/7,568,448.14
  6. Step 6: Final answer
    x = 4,609,201.70

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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.