Home / 13,091,418.04-19,638,263.58-3,995,563.96

Finding the Fourth Proportional to 13,091,418.04, 19,638,263.58 and 3,995,563.96

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Solution

The fourth proportional to 13,091,418.04, 19,638,263.58 and 3,995,563.96 is: 5,993,692.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,091,418.04 : 19,638,263.58 = 3,995,563.96 : x
  2. Step 2: Convert to fraction form
    13,091,418.04/19,638,263.58 = 3,995,563.96/x
  3. Step 3: Cross multiply
    13,091,418.04x = 19,638,263.58 × 3,995,563.96
  4. Step 4: Simplify right side
    13,091,418.04x = 78,465,938,197,228.56
  5. Step 5: Solve for x
    x = 78,465,938,197,228.56/13,091,418.04
  6. Step 6: Final answer
    x = 5,993,692.81

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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.