Home / 9,047,938.80-13,571,908.20-8,055,915.60

Finding the Fourth Proportional to 9,047,938.80, 13,571,908.20 and 8,055,915.60

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Solution

The fourth proportional to 9,047,938.80, 13,571,908.20 and 8,055,915.60 is: 12,083,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047,938.80 : 13,571,908.20 = 8,055,915.60 : x
  2. Step 2: Convert to fraction form
    9,047,938.80/13,571,908.20 = 8,055,915.60/x
  3. Step 3: Cross multiply
    9,047,938.80x = 13,571,908.20 × 8,055,915.60
  4. Step 4: Simplify right side
    9,047,938.80x = 109,334,146,990,147.91
  5. Step 5: Solve for x
    x = 109,334,146,990,147.91/9,047,938.80
  6. Step 6: Final answer
    x = 12,083,873.40

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Similar ratio
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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.