Home / 11,649,928.87-17,474,884.07-3,130,265.33

Finding the Fourth Proportional to 11,649,928.87, 17,474,884.07 and 3,130,265.33

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Solution

The fourth proportional to 11,649,928.87, 17,474,884.07 and 3,130,265.33 is: 4,695,395.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,928.87 : 17,474,884.07 = 3,130,265.33 : x
  2. Step 2: Convert to fraction form
    11,649,928.87/17,474,884.07 = 3,130,265.33/x
  3. Step 3: Cross multiply
    11,649,928.87x = 17,474,884.07 × 3,130,265.33
  4. Step 4: Simplify right side
    11,649,928.87x = 54,701,023,819,693.89
  5. Step 5: Solve for x
    x = 54,701,023,819,693.89/11,649,928.87
  6. Step 6: Final answer
    x = 4,695,395.52

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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.