Home / 6,943,072.41-9,581,332.91-3,887,396.01

Finding the Fourth Proportional to 6,943,072.41, 9,581,332.91 and 3,887,396.01

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Solution

The fourth proportional to 6,943,072.41, 9,581,332.91 and 3,887,396.01 is: 5,364,546.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,072.41 : 9,581,332.91 = 3,887,396.01 : x
  2. Step 2: Convert to fraction form
    6,943,072.41/9,581,332.91 = 3,887,396.01/x
  3. Step 3: Cross multiply
    6,943,072.41x = 9,581,332.91 × 3,887,396.01
  4. Step 4: Simplify right side
    6,943,072.41x = 37,246,435,305,378.70
  5. Step 5: Solve for x
    x = 37,246,435,305,378.70/6,943,072.41
  6. Step 6: Final answer
    x = 5,364,546.57

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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.