Home / 13,511,817.01-20,263,533.72-4,874,794.65

Finding the Fourth Proportional to 13,511,817.01, 20,263,533.72 and 4,874,794.65

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Solution

The fourth proportional to 13,511,817.01, 20,263,533.72 and 4,874,794.65 is: 7,310,679.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,511,817.01 : 20,263,533.72 = 4,874,794.65 : x
  2. Step 2: Convert to fraction form
    13,511,817.01/20,263,533.72 = 4,874,794.65/x
  3. Step 3: Cross multiply
    13,511,817.01x = 20,263,533.72 × 4,874,794.65
  4. Step 4: Simplify right side
    13,511,817.01x = 98,780,565,794,635.45
  5. Step 5: Solve for x
    x = 98,780,565,794,635.45/13,511,817.01
  6. Step 6: Final answer
    x = 7,310,679.66

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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.