Home / 6,669,080.50-9,203,211.02-3,768,408.94

Finding the Fourth Proportional to 6,669,080.50, 9,203,211.02 and 3,768,408.94

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Solution

The fourth proportional to 6,669,080.50, 9,203,211.02 and 3,768,408.94 is: 5,200,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,080.50 : 9,203,211.02 = 3,768,408.94 : x
  2. Step 2: Convert to fraction form
    6,669,080.50/9,203,211.02 = 3,768,408.94/x
  3. Step 3: Cross multiply
    6,669,080.50x = 9,203,211.02 × 3,768,408.94
  4. Step 4: Simplify right side
    6,669,080.50x = 34,681,462,684,474.52
  5. Step 5: Solve for x
    x = 34,681,462,684,474.52/6,669,080.50
  6. Step 6: Final answer
    x = 5,200,336.49

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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.