Home / 9,042,684.30-13,565,520.90-4,189,840.65

Finding the Fourth Proportional to 9,042,684.30, 13,565,520.90 and 4,189,840.65

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Solution

The fourth proportional to 9,042,684.30, 13,565,520.90 and 4,189,840.65 is: 6,285,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,684.30 : 13,565,520.90 = 4,189,840.65 : x
  2. Step 2: Convert to fraction form
    9,042,684.30/13,565,520.90 = 4,189,840.65/x
  3. Step 3: Cross multiply
    9,042,684.30x = 13,565,520.90 × 4,189,840.65
  4. Step 4: Simplify right side
    9,042,684.30x = 56,837,370,905,244.59
  5. Step 5: Solve for x
    x = 56,837,370,905,244.59/9,042,684.30
  6. Step 6: Final answer
    x = 6,285,453.41

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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.