Home / 7,369,758.81-10,170,163.78-4,106,711.07

Finding the Fourth Proportional to 7,369,758.81, 10,170,163.78 and 4,106,711.07

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Solution

The fourth proportional to 7,369,758.81, 10,170,163.78 and 4,106,711.07 is: 5,667,203.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,758.81 : 10,170,163.78 = 4,106,711.07 : x
  2. Step 2: Convert to fraction form
    7,369,758.81/10,170,163.78 = 4,106,711.07/x
  3. Step 3: Cross multiply
    7,369,758.81x = 10,170,163.78 × 4,106,711.07
  4. Step 4: Simplify right side
    7,369,758.81x = 41,765,924,168,772.27
  5. Step 5: Solve for x
    x = 41,765,924,168,772.27/7,369,758.81
  6. Step 6: Final answer
    x = 5,667,203.67

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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.