Home / 10,795,561.55-16,196,178.41-3,879,739.16

Finding the Fourth Proportional to 10,795,561.55, 16,196,178.41 and 3,879,739.16

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Solution

The fourth proportional to 10,795,561.55, 16,196,178.41 and 3,879,739.16 is: 5,820,627.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,795,561.55 : 16,196,178.41 = 3,879,739.16 : x
  2. Step 2: Convert to fraction form
    10,795,561.55/16,196,178.41 = 3,879,739.16/x
  3. Step 3: Cross multiply
    10,795,561.55x = 16,196,178.41 × 3,879,739.16
  4. Step 4: Simplify right side
    10,795,561.55x = 62,836,947,600,224.84
  5. Step 5: Solve for x
    x = 62,836,947,600,224.84/10,795,561.55
  6. Step 6: Final answer
    x = 5,820,627.98

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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.