Home / 5,768,155.36-7,957,650.14-3,320,180.65

Finding the Fourth Proportional to 5,768,155.36, 7,957,650.14 and 3,320,180.65

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Solution

The fourth proportional to 5,768,155.36, 7,957,650.14 and 3,320,180.65 is: 4,580,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,155.36 : 7,957,650.14 = 3,320,180.65 : x
  2. Step 2: Convert to fraction form
    5,768,155.36/7,957,650.14 = 3,320,180.65/x
  3. Step 3: Cross multiply
    5,768,155.36x = 7,957,650.14 × 3,320,180.65
  4. Step 4: Simplify right side
    5,768,155.36x = 26,420,836,038,770.64
  5. Step 5: Solve for x
    x = 26,420,836,038,770.64/5,768,155.36
  6. Step 6: Final answer
    x = 4,580,465.40

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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.