Home / 7,056,491.27-9,738,544.88-3,917,050.41

Finding the Fourth Proportional to 7,056,491.27, 9,738,544.88 and 3,917,050.41

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Solution

The fourth proportional to 7,056,491.27, 9,738,544.88 and 3,917,050.41 is: 5,405,855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,491.27 : 9,738,544.88 = 3,917,050.41 : x
  2. Step 2: Convert to fraction form
    7,056,491.27/9,738,544.88 = 3,917,050.41/x
  3. Step 3: Cross multiply
    7,056,491.27x = 9,738,544.88 × 3,917,050.41
  4. Step 4: Simplify right side
    7,056,491.27x = 38,146,371,195,422.15
  5. Step 5: Solve for x
    x = 38,146,371,195,422.15/7,056,491.27
  6. Step 6: Final answer
    x = 5,405,855.37

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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.