Home / 6,729,620.77-9,286,829.41-3,673,835.02

Finding the Fourth Proportional to 6,729,620.77, 9,286,829.41 and 3,673,835.02

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Solution

The fourth proportional to 6,729,620.77, 9,286,829.41 and 3,673,835.02 is: 5,069,866.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,620.77 : 9,286,829.41 = 3,673,835.02 : x
  2. Step 2: Convert to fraction form
    6,729,620.77/9,286,829.41 = 3,673,835.02/x
  3. Step 3: Cross multiply
    6,729,620.77x = 9,286,829.41 × 3,673,835.02
  4. Step 4: Simplify right side
    6,729,620.77x = 34,118,279,111,223.94
  5. Step 5: Solve for x
    x = 34,118,279,111,223.94/6,729,620.77
  6. Step 6: Final answer
    x = 5,069,866.53

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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.