Home / 7,193,263.32-10,782,882-2,874,025.80

Finding the Fourth Proportional to 7,193,263.32, 10,782,882 and 2,874,025.80

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Solution

The fourth proportional to 7,193,263.32, 10,782,882 and 2,874,025.80 is: 4,308,236.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,263.32 : 10,782,882 = 2,874,025.80 : x
  2. Step 2: Convert to fraction form
    7,193,263.32/10,782,882 = 2,874,025.80/x
  3. Step 3: Cross multiply
    7,193,263.32x = 10,782,882 × 2,874,025.80
  4. Step 4: Simplify right side
    7,193,263.32x = 30,990,281,066,355.60
  5. Step 5: Solve for x
    x = 30,990,281,066,355.60/7,193,263.32
  6. Step 6: Final answer
    x = 4,308,236.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.