Home / 13,482,622.80-20,223,934.20-4,969,069.20

Finding the Fourth Proportional to 13,482,622.80, 20,223,934.20 and 4,969,069.20

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Solution

The fourth proportional to 13,482,622.80, 20,223,934.20 and 4,969,069.20 is: 7,453,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,482,622.80 : 20,223,934.20 = 4,969,069.20 : x
  2. Step 2: Convert to fraction form
    13,482,622.80/20,223,934.20 = 4,969,069.20/x
  3. Step 3: Cross multiply
    13,482,622.80x = 20,223,934.20 × 4,969,069.20
  4. Step 4: Simplify right side
    13,482,622.80x = 100,494,128,536,046.64
  5. Step 5: Solve for x
    x = 100,494,128,536,046.64/13,482,622.80
  6. Step 6: Final answer
    x = 7,453,603.80

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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.