Home / 8,481,891.57-11,705,061.28-4,614,440.41

Finding the Fourth Proportional to 8,481,891.57, 11,705,061.28 and 4,614,440.41

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Solution

The fourth proportional to 8,481,891.57, 11,705,061.28 and 4,614,440.41 is: 6,367,955.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,481,891.57 : 11,705,061.28 = 4,614,440.41 : x
  2. Step 2: Convert to fraction form
    8,481,891.57/11,705,061.28 = 4,614,440.41/x
  3. Step 3: Cross multiply
    8,481,891.57x = 11,705,061.28 × 4,614,440.41
  4. Step 4: Simplify right side
    8,481,891.57x = 54,012,307,771,958.32
  5. Step 5: Solve for x
    x = 54,012,307,771,958.32/8,481,891.57
  6. Step 6: Final answer
    x = 6,367,955.46

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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.