Home / 6,810,153.30-9,398,075.67-3,754,476.90

Finding the Fourth Proportional to 6,810,153.30, 9,398,075.67 and 3,754,476.90

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Solution

The fourth proportional to 6,810,153.30, 9,398,075.67 and 3,754,476.90 is: 5,181,213.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,153.30 : 9,398,075.67 = 3,754,476.90 : x
  2. Step 2: Convert to fraction form
    6,810,153.30/9,398,075.67 = 3,754,476.90/x
  3. Step 3: Cross multiply
    6,810,153.30x = 9,398,075.67 × 3,754,476.90
  4. Step 4: Simplify right side
    6,810,153.30x = 35,284,858,007,467.02
  5. Step 5: Solve for x
    x = 35,284,858,007,467.02/6,810,153.30
  6. Step 6: Final answer
    x = 5,181,213.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.