Home / 6,481,470.78-8,944,523.46-3,580,928.55

Finding the Fourth Proportional to 6,481,470.78, 8,944,523.46 and 3,580,928.55

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Solution

The fourth proportional to 6,481,470.78, 8,944,523.46 and 3,580,928.55 is: 4,941,733.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,470.78 : 8,944,523.46 = 3,580,928.55 : x
  2. Step 2: Convert to fraction form
    6,481,470.78/8,944,523.46 = 3,580,928.55/x
  3. Step 3: Cross multiply
    6,481,470.78x = 8,944,523.46 × 3,580,928.55
  4. Step 4: Simplify right side
    6,481,470.78x = 32,029,699,424,058.79
  5. Step 5: Solve for x
    x = 32,029,699,424,058.79/6,481,470.78
  6. Step 6: Final answer
    x = 4,941,733.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.