Home / 7,192,846.31-10,787,969.55-2,074,017.66

Finding the Fourth Proportional to 7,192,846.31, 10,787,969.55 and 2,074,017.66

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Solution

The fourth proportional to 7,192,846.31, 10,787,969.55 and 2,074,017.66 is: 3,110,651.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,846.31 : 10,787,969.55 = 2,074,017.66 : x
  2. Step 2: Convert to fraction form
    7,192,846.31/10,787,969.55 = 2,074,017.66/x
  3. Step 3: Cross multiply
    7,192,846.31x = 10,787,969.55 × 2,074,017.66
  4. Step 4: Simplify right side
    7,192,846.31x = 22,374,439,362,242.25
  5. Step 5: Solve for x
    x = 22,374,439,362,242.25/7,192,846.31
  6. Step 6: Final answer
    x = 3,110,651.67

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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.