Home / 7,524,072.40-11,286,108.60-1,844,352.40

Finding the Fourth Proportional to 7,524,072.40, 11,286,108.60 and 1,844,352.40

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Solution

The fourth proportional to 7,524,072.40, 11,286,108.60 and 1,844,352.40 is: 2,766,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,072.40 : 11,286,108.60 = 1,844,352.40 : x
  2. Step 2: Convert to fraction form
    7,524,072.40/11,286,108.60 = 1,844,352.40/x
  3. Step 3: Cross multiply
    7,524,072.40x = 11,286,108.60 × 1,844,352.40
  4. Step 4: Simplify right side
    7,524,072.40x = 20,815,561,483,070.64
  5. Step 5: Solve for x
    x = 20,815,561,483,070.64/7,524,072.40
  6. Step 6: Final answer
    x = 2,766,528.60

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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.