Home / 5,629,692.57-7,768,989.50-3,051,370.77

Finding the Fourth Proportional to 5,629,692.57, 7,768,989.50 and 3,051,370.77

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Solution

The fourth proportional to 5,629,692.57, 7,768,989.50 and 3,051,370.77 is: 4,210,899.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,692.57 : 7,768,989.50 = 3,051,370.77 : x
  2. Step 2: Convert to fraction form
    5,629,692.57/7,768,989.50 = 3,051,370.77/x
  3. Step 3: Cross multiply
    5,629,692.57x = 7,768,989.50 × 3,051,370.77
  4. Step 4: Simplify right side
    5,629,692.57x = 23,706,067,445,510.31
  5. Step 5: Solve for x
    x = 23,706,067,445,510.31/5,629,692.57
  6. Step 6: Final answer
    x = 4,210,899.12

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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.