Home / 5,625,172.80-7,762,335.39-3,302,159.61

Finding the Fourth Proportional to 5,625,172.80, 7,762,335.39 and 3,302,159.61

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Solution

The fourth proportional to 5,625,172.80, 7,762,335.39 and 3,302,159.61 is: 4,556,743.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,172.80 : 7,762,335.39 = 3,302,159.61 : x
  2. Step 2: Convert to fraction form
    5,625,172.80/7,762,335.39 = 3,302,159.61/x
  3. Step 3: Cross multiply
    5,625,172.80x = 7,762,335.39 × 3,302,159.61
  4. Step 4: Simplify right side
    5,625,172.80x = 25,632,470,404,131.60
  5. Step 5: Solve for x
    x = 25,632,470,404,131.60/5,625,172.80
  6. Step 6: Final answer
    x = 4,556,743.64

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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.