Home / 6,491,014.11-8,957,820.78-3,700,550.07

Finding the Fourth Proportional to 6,491,014.11, 8,957,820.78 and 3,700,550.07

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Solution

The fourth proportional to 6,491,014.11, 8,957,820.78 and 3,700,550.07 is: 5,106,885.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,014.11 : 8,957,820.78 = 3,700,550.07 : x
  2. Step 2: Convert to fraction form
    6,491,014.11/8,957,820.78 = 3,700,550.07/x
  3. Step 3: Cross multiply
    6,491,014.11x = 8,957,820.78 × 3,700,550.07
  4. Step 4: Simplify right side
    6,491,014.11x = 33,148,864,314,476.45
  5. Step 5: Solve for x
    x = 33,148,864,314,476.45/6,491,014.11
  6. Step 6: Final answer
    x = 5,106,885.27

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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.