Home / 10,360,922.40-15,540,022.80-3,173,176.80

Finding the Fourth Proportional to 10,360,922.40, 15,540,022.80 and 3,173,176.80

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Solution

The fourth proportional to 10,360,922.40, 15,540,022.80 and 3,173,176.80 is: 4,759,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,922.40 : 15,540,022.80 = 3,173,176.80 : x
  2. Step 2: Convert to fraction form
    10,360,922.40/15,540,022.80 = 3,173,176.80/x
  3. Step 3: Cross multiply
    10,360,922.40x = 15,540,022.80 × 3,173,176.80
  4. Step 4: Simplify right side
    10,360,922.40x = 49,311,239,820,431.04
  5. Step 5: Solve for x
    x = 49,311,239,820,431.04/10,360,922.40
  6. Step 6: Final answer
    x = 4,759,348.44

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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.