Home / 9,288,684.72-13,911,814.24-4,434,405.84

Finding the Fourth Proportional to 9,288,684.72, 13,911,814.24 and 4,434,405.84

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Solution

The fourth proportional to 9,288,684.72, 13,911,814.24 and 4,434,405.84 is: 6,641,481.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,684.72 : 13,911,814.24 = 4,434,405.84 : x
  2. Step 2: Convert to fraction form
    9,288,684.72/13,911,814.24 = 4,434,405.84/x
  3. Step 3: Cross multiply
    9,288,684.72x = 13,911,814.24 × 4,434,405.84
  4. Step 4: Simplify right side
    9,288,684.72x = 61,690,630,310,851.16
  5. Step 5: Solve for x
    x = 61,690,630,310,851.16/9,288,684.72
  6. Step 6: Final answer
    x = 6,641,481.78

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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.