Home / 7,814,445.94-11,715,409.08-3,713,708.86

Finding the Fourth Proportional to 7,814,445.94, 11,715,409.08 and 3,713,708.86

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Solution

The fourth proportional to 7,814,445.94, 11,715,409.08 and 3,713,708.86 is: 5,567,588.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,445.94 : 11,715,409.08 = 3,713,708.86 : x
  2. Step 2: Convert to fraction form
    7,814,445.94/11,715,409.08 = 3,713,708.86/x
  3. Step 3: Cross multiply
    7,814,445.94x = 11,715,409.08 × 3,713,708.86
  4. Step 4: Simplify right side
    7,814,445.94x = 43,507,618,469,631.92
  5. Step 5: Solve for x
    x = 43,507,618,469,631.92/7,814,445.94
  6. Step 6: Final answer
    x = 5,567,588.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.