Home / 12,022,074.99-16,590,421.01-6,515,583.48

Finding the Fourth Proportional to 12,022,074.99, 16,590,421.01 and 6,515,583.48

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Solution

The fourth proportional to 12,022,074.99, 16,590,421.01 and 6,515,583.48 is: 8,991,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,022,074.99 : 16,590,421.01 = 6,515,583.48 : x
  2. Step 2: Convert to fraction form
    12,022,074.99/16,590,421.01 = 6,515,583.48/x
  3. Step 3: Cross multiply
    12,022,074.99x = 16,590,421.01 × 6,515,583.48
  4. Step 4: Simplify right side
    12,022,074.99x = 108,096,273,075,289.88
  5. Step 5: Solve for x
    x = 108,096,273,075,289.88/12,022,074.99
  6. Step 6: Final answer
    x = 8,991,482.18

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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.