Home / 5,523,164.28-7,621,754.13-3,075,878.49

Finding the Fourth Proportional to 5,523,164.28, 7,621,754.13 and 3,075,878.49

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Solution

The fourth proportional to 5,523,164.28, 7,621,754.13 and 3,075,878.49 is: 4,244,593.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,164.28 : 7,621,754.13 = 3,075,878.49 : x
  2. Step 2: Convert to fraction form
    5,523,164.28/7,621,754.13 = 3,075,878.49/x
  3. Step 3: Cross multiply
    5,523,164.28x = 7,621,754.13 × 3,075,878.49
  4. Step 4: Simplify right side
    5,523,164.28x = 23,443,589,584,535.66
  5. Step 5: Solve for x
    x = 23,443,589,584,535.66/5,523,164.28
  6. Step 6: Final answer
    x = 4,244,593.93

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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.