Home / 6,863,515.48-9,472,491.37-3,962,901.48

Finding the Fourth Proportional to 6,863,515.48, 9,472,491.37 and 3,962,901.48

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Solution

The fourth proportional to 6,863,515.48, 9,472,491.37 and 3,962,901.48 is: 5,469,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,515.48 : 9,472,491.37 = 3,962,901.48 : x
  2. Step 2: Convert to fraction form
    6,863,515.48/9,472,491.37 = 3,962,901.48/x
  3. Step 3: Cross multiply
    6,863,515.48x = 9,472,491.37 × 3,962,901.48
  4. Step 4: Simplify right side
    6,863,515.48x = 37,538,550,069,460.23
  5. Step 5: Solve for x
    x = 37,538,550,069,460.23/6,863,515.48
  6. Step 6: Final answer
    x = 5,469,289.05

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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.