Home / 14,394,392.80-21,592,704.24-4,809,804.64

Finding the Fourth Proportional to 14,394,392.80, 21,592,704.24 and 4,809,804.64

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Solution

The fourth proportional to 14,394,392.80, 21,592,704.24 and 4,809,804.64 is: 7,215,079.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394,392.80 : 21,592,704.24 = 4,809,804.64 : x
  2. Step 2: Convert to fraction form
    14,394,392.80/21,592,704.24 = 4,809,804.64/x
  3. Step 3: Cross multiply
    14,394,392.80x = 21,592,704.24 × 4,809,804.64
  4. Step 4: Simplify right side
    14,394,392.80x = 103,856,689,043,699.66
  5. Step 5: Solve for x
    x = 103,856,689,043,699.66/14,394,392.80
  6. Step 6: Final answer
    x = 7,215,079.54

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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.