Home / 5,065,223.22-6,989,367.69-4,035,343.05

Finding the Fourth Proportional to 5,065,223.22, 6,989,367.69 and 4,035,343.05

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Solution

The fourth proportional to 5,065,223.22, 6,989,367.69 and 4,035,343.05 is: 5,568,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,223.22 : 6,989,367.69 = 4,035,343.05 : x
  2. Step 2: Convert to fraction form
    5,065,223.22/6,989,367.69 = 4,035,343.05/x
  3. Step 3: Cross multiply
    5,065,223.22x = 6,989,367.69 × 4,035,343.05
  4. Step 4: Simplify right side
    5,065,223.22x = 28,204,496,331,736.05
  5. Step 5: Solve for x
    x = 28,204,496,331,736.05/5,065,223.22
  6. Step 6: Final answer
    x = 5,568,263.25

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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.