Home / 8,945,583.33-13,405,960.69-4,075,989.19

Finding the Fourth Proportional to 8,945,583.33, 13,405,960.69 and 4,075,989.19

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Solution

The fourth proportional to 8,945,583.33, 13,405,960.69 and 4,075,989.19 is: 6,108,327.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,583.33 : 13,405,960.69 = 4,075,989.19 : x
  2. Step 2: Convert to fraction form
    8,945,583.33/13,405,960.69 = 4,075,989.19/x
  3. Step 3: Cross multiply
    8,945,583.33x = 13,405,960.69 × 4,075,989.19
  4. Step 4: Simplify right side
    8,945,583.33x = 54,642,550,854,004.94
  5. Step 5: Solve for x
    x = 54,642,550,854,004.94/8,945,583.33
  6. Step 6: Final answer
    x = 6,108,327.30

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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.