Home / 5,775,140.52-7,969,597.20-3,196,765.80

Finding the Fourth Proportional to 5,775,140.52, 7,969,597.20 and 3,196,765.80

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Solution

The fourth proportional to 5,775,140.52, 7,969,597.20 and 3,196,765.80 is: 4,411,483.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,140.52 : 7,969,597.20 = 3,196,765.80 : x
  2. Step 2: Convert to fraction form
    5,775,140.52/7,969,597.20 = 3,196,765.80/x
  3. Step 3: Cross multiply
    5,775,140.52x = 7,969,597.20 × 3,196,765.80
  4. Step 4: Simplify right side
    5,775,140.52x = 25,476,935,768,735.76
  5. Step 5: Solve for x
    x = 25,476,935,768,735.76/5,775,140.52
  6. Step 6: Final answer
    x = 4,411,483.27

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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.