Home / 8,681,179.20-13,018,082.40-4,194,830.40

Finding the Fourth Proportional to 8,681,179.20, 13,018,082.40 and 4,194,830.40

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Solution

The fourth proportional to 8,681,179.20, 13,018,082.40 and 4,194,830.40 is: 6,290,464.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681,179.20 : 13,018,082.40 = 4,194,830.40 : x
  2. Step 2: Convert to fraction form
    8,681,179.20/13,018,082.40 = 4,194,830.40/x
  3. Step 3: Cross multiply
    8,681,179.20x = 13,018,082.40 × 4,194,830.40
  4. Step 4: Simplify right side
    8,681,179.20x = 54,608,647,801,224.97
  5. Step 5: Solve for x
    x = 54,608,647,801,224.97/8,681,179.20
  6. Step 6: Final answer
    x = 6,290,464.30

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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.