Home / 8,421,626.44-12,632,322.30-2,031,825.16

Finding the Fourth Proportional to 8,421,626.44, 12,632,322.30 and 2,031,825.16

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Solution

The fourth proportional to 8,421,626.44, 12,632,322.30 and 2,031,825.16 is: 3,047,709.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,421,626.44 : 12,632,322.30 = 2,031,825.16 : x
  2. Step 2: Convert to fraction form
    8,421,626.44/12,632,322.30 = 2,031,825.16/x
  3. Step 3: Cross multiply
    8,421,626.44x = 12,632,322.30 × 2,031,825.16
  4. Step 4: Simplify right side
    8,421,626.44x = 25,666,670,278,369.07
  5. Step 5: Solve for x
    x = 25,666,670,278,369.07/8,421,626.44
  6. Step 6: Final answer
    x = 3,047,709.43

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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.