Home / 5,351,993.14-8,027,917.95-1,308,515.82

Finding the Fourth Proportional to 5,351,993.14, 8,027,917.95 and 1,308,515.82

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Solution

The fourth proportional to 5,351,993.14, 8,027,917.95 and 1,308,515.82 is: 1,962,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,993.14 : 8,027,917.95 = 1,308,515.82 : x
  2. Step 2: Convert to fraction form
    5,351,993.14/8,027,917.95 = 1,308,515.82/x
  3. Step 3: Cross multiply
    5,351,993.14x = 8,027,917.95 × 1,308,515.82
  4. Step 4: Simplify right side
    5,351,993.14x = 10,504,657,606,678.81
  5. Step 5: Solve for x
    x = 10,504,657,606,678.81/5,351,993.14
  6. Step 6: Final answer
    x = 1,962,756.18

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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.