Home / 7,491,730.56-11,237,601.31-1,811,960.34

Finding the Fourth Proportional to 7,491,730.56, 11,237,601.31 and 1,811,960.34

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Solution

The fourth proportional to 7,491,730.56, 11,237,601.31 and 1,811,960.34 is: 2,717,941.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,730.56 : 11,237,601.31 = 1,811,960.34 : x
  2. Step 2: Convert to fraction form
    7,491,730.56/11,237,601.31 = 1,811,960.34/x
  3. Step 3: Cross multiply
    7,491,730.56x = 11,237,601.31 × 1,811,960.34
  4. Step 4: Simplify right side
    7,491,730.56x = 20,362,087,885,922.14
  5. Step 5: Solve for x
    x = 20,362,087,885,922.14/7,491,730.56
  6. Step 6: Final answer
    x = 2,717,941.83

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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.