Home / 8,945,587.83-13,405,967.42-4,075,993.68

Finding the Fourth Proportional to 8,945,587.83, 13,405,967.42 and 4,075,993.68

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Solution

The fourth proportional to 8,945,587.83, 13,405,967.42 and 4,075,993.68 is: 6,108,334.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,587.83 : 13,405,967.42 = 4,075,993.68 : x
  2. Step 2: Convert to fraction form
    8,945,587.83/13,405,967.42 = 4,075,993.68/x
  3. Step 3: Cross multiply
    8,945,587.83x = 13,405,967.42 × 4,075,993.68
  4. Step 4: Simplify right side
    8,945,587.83x = 54,642,638,505,889.59
  5. Step 5: Solve for x
    x = 54,642,638,505,889.59/8,945,587.83
  6. Step 6: Final answer
    x = 6,108,334.03

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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.