Home / 5,389,902.27-7,437,618.36-3,066,176.43

Finding the Fourth Proportional to 5,389,902.27, 7,437,618.36 and 3,066,176.43

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Solution

The fourth proportional to 5,389,902.27, 7,437,618.36 and 3,066,176.43 is: 4,231,069.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,902.27 : 7,437,618.36 = 3,066,176.43 : x
  2. Step 2: Convert to fraction form
    5,389,902.27/7,437,618.36 = 3,066,176.43/x
  3. Step 3: Cross multiply
    5,389,902.27x = 7,437,618.36 × 3,066,176.43
  4. Step 4: Simplify right side
    5,389,902.27x = 22,805,050,110,767.26
  5. Step 5: Solve for x
    x = 22,805,050,110,767.26/5,389,902.27
  6. Step 6: Final answer
    x = 4,231,069.32

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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.