Home / 5,523,126.12-7,621,889.94-3,075,766.20

Finding the Fourth Proportional to 5,523,126.12, 7,621,889.94 and 3,075,766.20

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Solution

The fourth proportional to 5,523,126.12, 7,621,889.94 and 3,075,766.20 is: 4,244,543.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,126.12 : 7,621,889.94 = 3,075,766.20 : x
  2. Step 2: Convert to fraction form
    5,523,126.12/7,621,889.94 = 3,075,766.20/x
  3. Step 3: Cross multiply
    5,523,126.12x = 7,621,889.94 × 3,075,766.20
  4. Step 4: Simplify right side
    5,523,126.12x = 23,443,151,457,572.03
  5. Step 5: Solve for x
    x = 23,443,151,457,572.03/5,523,126.12
  6. Step 6: Final answer
    x = 4,244,543.93

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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.