Home / 8,453,266.68-12,680,427.64-2,388,464.18

Finding the Fourth Proportional to 8,453,266.68, 12,680,427.64 and 2,388,464.18

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Solution

The fourth proportional to 8,453,266.68, 12,680,427.64 and 2,388,464.18 is: 3,582,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,266.68 : 12,680,427.64 = 2,388,464.18 : x
  2. Step 2: Convert to fraction form
    8,453,266.68/12,680,427.64 = 2,388,464.18/x
  3. Step 3: Cross multiply
    8,453,266.68x = 12,680,427.64 × 2,388,464.18
  4. Step 4: Simplify right side
    8,453,266.68x = 30,286,747,205,221.94
  5. Step 5: Solve for x
    x = 30,286,747,205,221.94/8,453,266.68
  6. Step 6: Final answer
    x = 3,582,845.35

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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.