Home / 9,414,187.64-12,950,811.04-8,247,379.40

Finding the Fourth Proportional to 9,414,187.64, 12,950,811.04 and 8,247,379.40

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Solution

The fourth proportional to 9,414,187.64, 12,950,811.04 and 8,247,379.40 is: 11,345,668.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414,187.64 : 12,950,811.04 = 8,247,379.40 : x
  2. Step 2: Convert to fraction form
    9,414,187.64/12,950,811.04 = 8,247,379.40/x
  3. Step 3: Cross multiply
    9,414,187.64x = 12,950,811.04 × 8,247,379.40
  4. Step 4: Simplify right side
    9,414,187.64x = 106,810,252,184,588.58
  5. Step 5: Solve for x
    x = 106,810,252,184,588.58/9,414,187.64
  6. Step 6: Final answer
    x = 11,345,668.50

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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.