Home / 5,362,984.08-7,403,303.61-3,188,231.28

Finding the Fourth Proportional to 5,362,984.08, 7,403,303.61 and 3,188,231.28

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Solution

The fourth proportional to 5,362,984.08, 7,403,303.61 and 3,188,231.28 is: 4,401,177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,984.08 : 7,403,303.61 = 3,188,231.28 : x
  2. Step 2: Convert to fraction form
    5,362,984.08/7,403,303.61 = 3,188,231.28/x
  3. Step 3: Cross multiply
    5,362,984.08x = 7,403,303.61 × 3,188,231.28
  4. Step 4: Simplify right side
    5,362,984.08x = 23,603,444,144,738.92
  5. Step 5: Solve for x
    x = 23,603,444,144,738.92/5,362,984.08
  6. Step 6: Final answer
    x = 4,401,177.37

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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.