Home / 8,075,327.38-11,144,621.73-4,638,231.70

Finding the Fourth Proportional to 8,075,327.38, 11,144,621.73 and 4,638,231.70

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Solution

The fourth proportional to 8,075,327.38, 11,144,621.73 and 4,638,231.70 is: 6,401,144.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,327.38 : 11,144,621.73 = 4,638,231.70 : x
  2. Step 2: Convert to fraction form
    8,075,327.38/11,144,621.73 = 4,638,231.70/x
  3. Step 3: Cross multiply
    8,075,327.38x = 11,144,621.73 × 4,638,231.70
  4. Step 4: Simplify right side
    8,075,327.38x = 51,691,337,792,594.84
  5. Step 5: Solve for x
    x = 51,691,337,792,594.84/8,075,327.38
  6. Step 6: Final answer
    x = 6,401,144.54

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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.