Home / 13,511,817.51-20,263,534.46-4,874,795.15

Finding the Fourth Proportional to 13,511,817.51, 20,263,534.46 and 4,874,795.15

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Solution

The fourth proportional to 13,511,817.51, 20,263,534.46 and 4,874,795.15 is: 7,310,680.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,511,817.51 : 20,263,534.46 = 4,874,795.15 : x
  2. Step 2: Convert to fraction form
    13,511,817.51/20,263,534.46 = 4,874,795.15/x
  3. Step 3: Cross multiply
    13,511,817.51x = 20,263,534.46 × 4,874,795.15
  4. Step 4: Simplify right side
    13,511,817.51x = 98,780,579,570,311.69
  5. Step 5: Solve for x
    x = 98,780,579,570,311.69/13,511,817.51
  6. Step 6: Final answer
    x = 7,310,680.41

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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.