Home / 7,568,468.70-11,355,813.45-2,778,452.70

Finding the Fourth Proportional to 7,568,468.70, 11,355,813.45 and 2,778,452.70

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Solution

The fourth proportional to 7,568,468.70, 11,355,813.45 and 2,778,452.70 is: 4,168,820.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,468.70 : 11,355,813.45 = 2,778,452.70 : x
  2. Step 2: Convert to fraction form
    7,568,468.70/11,355,813.45 = 2,778,452.70/x
  3. Step 3: Cross multiply
    7,568,468.70x = 11,355,813.45 × 2,778,452.70
  4. Step 4: Simplify right side
    7,568,468.70x = 31,551,590,540,848.82
  5. Step 5: Solve for x
    x = 31,551,590,540,848.82/7,568,468.70
  6. Step 6: Final answer
    x = 4,168,820.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.