Home / 5,568,043.93-7,675,848.92-3,909,140.75

Finding the Fourth Proportional to 5,568,043.93, 7,675,848.92 and 3,909,140.75

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Solution

The fourth proportional to 5,568,043.93, 7,675,848.92 and 3,909,140.75 is: 5,388,961.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568,043.93 : 7,675,848.92 = 3,909,140.75 : x
  2. Step 2: Convert to fraction form
    5,568,043.93/7,675,848.92 = 3,909,140.75/x
  3. Step 3: Cross multiply
    5,568,043.93x = 7,675,848.92 × 3,909,140.75
  4. Step 4: Simplify right side
    5,568,043.93x = 30,005,973,767,812.40
  5. Step 5: Solve for x
    x = 30,005,973,767,812.40/5,568,043.93
  6. Step 6: Final answer
    x = 5,388,961.39

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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.