Home / 12,275,094-18,412,640.36-5,450,062.88

Finding the Fourth Proportional to 12,275,094, 18,412,640.36 and 5,450,062.88

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Solution

The fourth proportional to 12,275,094, 18,412,640.36 and 5,450,062.88 is: 8,175,094.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,275,094 : 18,412,640.36 = 5,450,062.88 : x
  2. Step 2: Convert to fraction form
    12,275,094/18,412,640.36 = 5,450,062.88/x
  3. Step 3: Cross multiply
    12,275,094x = 18,412,640.36 × 5,450,062.88
  4. Step 4: Simplify right side
    12,275,094x = 100,350,047,748,825.83
  5. Step 5: Solve for x
    x = 100,350,047,748,825.83/12,275,094
  6. Step 6: Final answer
    x = 8,175,094.04

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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.