Home / 10,353,219.94-15,529,868.07-3,164,725.90

Finding the Fourth Proportional to 10,353,219.94, 15,529,868.07 and 3,164,725.90

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Solution

The fourth proportional to 10,353,219.94, 15,529,868.07 and 3,164,725.90 is: 4,747,100.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,219.94 : 15,529,868.07 = 3,164,725.90 : x
  2. Step 2: Convert to fraction form
    10,353,219.94/15,529,868.07 = 3,164,725.90/x
  3. Step 3: Cross multiply
    10,353,219.94x = 15,529,868.07 × 3,164,725.90
  4. Step 4: Simplify right side
    10,353,219.94x = 49,147,775,704,712.02
  5. Step 5: Solve for x
    x = 49,147,775,704,712.02/10,353,219.94
  6. Step 6: Final answer
    x = 4,747,100.51

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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.