Home / 5,625,161-7,762,319.18-3,302,147.84

Finding the Fourth Proportional to 5,625,161, 7,762,319.18 and 3,302,147.84

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Solution

The fourth proportional to 5,625,161, 7,762,319.18 and 3,302,147.84 is: 4,556,727.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,161 : 7,762,319.18 = 3,302,147.84 : x
  2. Step 2: Convert to fraction form
    5,625,161/7,762,319.18 = 3,302,147.84/x
  3. Step 3: Cross multiply
    5,625,161x = 7,762,319.18 × 3,302,147.84
  4. Step 4: Simplify right side
    5,625,161x = 25,632,325,513,627.57
  5. Step 5: Solve for x
    x = 25,632,325,513,627.57/5,625,161
  6. Step 6: Final answer
    x = 4,556,727.45

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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.