Home / 17,476,308.80-26,202,021.60-6,689,441.60

Finding the Fourth Proportional to 17,476,308.80, 26,202,021.60 and 6,689,441.60

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Solution

The fourth proportional to 17,476,308.80, 26,202,021.60 and 6,689,441.60 is: 10,029,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,476,308.80 : 26,202,021.60 = 6,689,441.60 : x
  2. Step 2: Convert to fraction form
    17,476,308.80/26,202,021.60 = 6,689,441.60/x
  3. Step 3: Cross multiply
    17,476,308.80x = 26,202,021.60 × 6,689,441.60
  4. Step 4: Simplify right side
    17,476,308.80x = 175,276,893,295,138.56
  5. Step 5: Solve for x
    x = 175,276,893,295,138.56/17,476,308.80
  6. Step 6: Final answer
    x = 10,029,400.10

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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.