Home / 10,297,816.80-15,446,725.20-9,825,424.80

Finding the Fourth Proportional to 10,297,816.80, 15,446,725.20 and 9,825,424.80

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Solution

The fourth proportional to 10,297,816.80, 15,446,725.20 and 9,825,424.80 is: 14,738,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,297,816.80 : 15,446,725.20 = 9,825,424.80 : x
  2. Step 2: Convert to fraction form
    10,297,816.80/15,446,725.20 = 9,825,424.80/x
  3. Step 3: Cross multiply
    10,297,816.80x = 15,446,725.20 × 9,825,424.80
  4. Step 4: Simplify right side
    10,297,816.80x = 151,770,636,858,864.97
  5. Step 5: Solve for x
    x = 151,770,636,858,864.97/10,297,816.80
  6. Step 6: Final answer
    x = 14,738,137.20

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1.5x scale

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.