Home / 5,528,692.18-7,632,606.27-3,819,012.22

Finding the Fourth Proportional to 5,528,692.18, 7,632,606.27 and 3,819,012.22

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Solution

The fourth proportional to 5,528,692.18, 7,632,606.27 and 3,819,012.22 is: 5,272,316.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,692.18 : 7,632,606.27 = 3,819,012.22 : x
  2. Step 2: Convert to fraction form
    5,528,692.18/7,632,606.27 = 3,819,012.22/x
  3. Step 3: Cross multiply
    5,528,692.18x = 7,632,606.27 × 3,819,012.22
  4. Step 4: Simplify right side
    5,528,692.18x = 29,149,016,615,578.62
  5. Step 5: Solve for x
    x = 29,149,016,615,578.62/5,528,692.18
  6. Step 6: Final answer
    x = 5,272,316.79

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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.