Home / 10,353,245.94-15,529,907.25-3,164,751.90

Finding the Fourth Proportional to 10,353,245.94, 15,529,907.25 and 3,164,751.90

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Solution

The fourth proportional to 10,353,245.94, 15,529,907.25 and 3,164,751.90 is: 4,747,139.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,245.94 : 15,529,907.25 = 3,164,751.90 : x
  2. Step 2: Convert to fraction form
    10,353,245.94/15,529,907.25 = 3,164,751.90/x
  3. Step 3: Cross multiply
    10,353,245.94x = 15,529,907.25 × 3,164,751.90
  4. Step 4: Simplify right side
    10,353,245.94x = 49,148,303,476,261.27
  5. Step 5: Solve for x
    x = 49,148,303,476,261.27/10,353,245.94
  6. Step 6: Final answer
    x = 4,747,139.57

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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.