Home / 8,642,082.36-11,926,198.98-4,774,692.60

Finding the Fourth Proportional to 8,642,082.36, 11,926,198.98 and 4,774,692.60

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Solution

The fourth proportional to 8,642,082.36, 11,926,198.98 and 4,774,692.60 is: 6,589,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,642,082.36 : 11,926,198.98 = 4,774,692.60 : x
  2. Step 2: Convert to fraction form
    8,642,082.36/11,926,198.98 = 4,774,692.60/x
  3. Step 3: Cross multiply
    8,642,082.36x = 11,926,198.98 × 4,774,692.60
  4. Step 4: Simplify right side
    8,642,082.36x = 56,943,934,015,933.55
  5. Step 5: Solve for x
    x = 56,943,934,015,933.55/8,642,082.36
  6. Step 6: Final answer
    x = 6,589,145.03

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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.