Home / 6,321,554.21-9,481,261.75-1,771,555.89

Finding the Fourth Proportional to 6,321,554.21, 9,481,261.75 and 1,771,555.89

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Solution

The fourth proportional to 6,321,554.21, 9,481,261.75 and 1,771,555.89 is: 2,657,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,554.21 : 9,481,261.75 = 1,771,555.89 : x
  2. Step 2: Convert to fraction form
    6,321,554.21/9,481,261.75 = 1,771,555.89/x
  3. Step 3: Cross multiply
    6,321,554.21x = 9,481,261.75 × 1,771,555.89
  4. Step 4: Simplify right side
    6,321,554.21x = 16,796,585,128,970.05
  5. Step 5: Solve for x
    x = 16,796,585,128,970.05/6,321,554.21
  6. Step 6: Final answer
    x = 2,657,034.10

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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.