Home / 6,891,577.80-10,321,620.30-4,057,225.80

Finding the Fourth Proportional to 6,891,577.80, 10,321,620.30 and 4,057,225.80

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Solution

The fourth proportional to 6,891,577.80, 10,321,620.30 and 4,057,225.80 is: 6,076,568.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,577.80 : 10,321,620.30 = 4,057,225.80 : x
  2. Step 2: Convert to fraction form
    6,891,577.80/10,321,620.30 = 4,057,225.80/x
  3. Step 3: Cross multiply
    6,891,577.80x = 10,321,620.30 × 4,057,225.80
  4. Step 4: Simplify right side
    6,891,577.80x = 41,877,144,178,963.74
  5. Step 5: Solve for x
    x = 41,877,144,178,963.74/6,891,577.80
  6. Step 6: Final answer
    x = 6,076,568.44

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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.