Home / 7,994,537.72-11,993,931.05-2,529,729.61

Finding the Fourth Proportional to 7,994,537.72, 11,993,931.05 and 2,529,729.61

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Solution

The fourth proportional to 7,994,537.72, 11,993,931.05 and 2,529,729.61 is: 3,795,266.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,537.72 : 11,993,931.05 = 2,529,729.61 : x
  2. Step 2: Convert to fraction form
    7,994,537.72/11,993,931.05 = 2,529,729.61/x
  3. Step 3: Cross multiply
    7,994,537.72x = 11,993,931.05 × 2,529,729.61
  4. Step 4: Simplify right side
    7,994,537.72x = 30,341,402,524,130.71
  5. Step 5: Solve for x
    x = 30,341,402,524,130.71/7,994,537.72
  6. Step 6: Final answer
    x = 3,795,266.67

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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.