Home / 6,288,867.22-8,678,584.59-3,535,566.92

Finding the Fourth Proportional to 6,288,867.22, 8,678,584.59 and 3,535,566.92

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Solution

The fourth proportional to 6,288,867.22, 8,678,584.59 and 3,535,566.92 is: 4,879,053.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,867.22 : 8,678,584.59 = 3,535,566.92 : x
  2. Step 2: Convert to fraction form
    6,288,867.22/8,678,584.59 = 3,535,566.92/x
  3. Step 3: Cross multiply
    6,288,867.22x = 8,678,584.59 × 3,535,566.92
  4. Step 4: Simplify right side
    6,288,867.22x = 30,683,716,619,361.14
  5. Step 5: Solve for x
    x = 30,683,716,619,361.14/6,288,867.22
  6. Step 6: Final answer
    x = 4,879,053.02

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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.