Home / 8,504,972.64-12,748,435.56-4,180,924.80

Finding the Fourth Proportional to 8,504,972.64, 12,748,435.56 and 4,180,924.80

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Solution

The fourth proportional to 8,504,972.64, 12,748,435.56 and 4,180,924.80 is: 6,266,951.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,972.64 : 12,748,435.56 = 4,180,924.80 : x
  2. Step 2: Convert to fraction form
    8,504,972.64/12,748,435.56 = 4,180,924.80/x
  3. Step 3: Cross multiply
    8,504,972.64x = 12,748,435.56 × 4,180,924.80
  4. Step 4: Simplify right side
    8,504,972.64x = 53,300,250,394,005.89
  5. Step 5: Solve for x
    x = 53,300,250,394,005.89/8,504,972.64
  6. Step 6: Final answer
    x = 6,266,951.42

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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.