Home / 14,094,098.20-21,141,147.30-8,047,480.60

Finding the Fourth Proportional to 14,094,098.20, 21,141,147.30 and 8,047,480.60

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Solution

The fourth proportional to 14,094,098.20, 21,141,147.30 and 8,047,480.60 is: 12,071,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,098.20 : 21,141,147.30 = 8,047,480.60 : x
  2. Step 2: Convert to fraction form
    14,094,098.20/21,141,147.30 = 8,047,480.60/x
  3. Step 3: Cross multiply
    14,094,098.20x = 21,141,147.30 × 8,047,480.60
  4. Step 4: Simplify right side
    14,094,098.20x = 170,132,972,758,492.38
  5. Step 5: Solve for x
    x = 170,132,972,758,492.38/14,094,098.20
  6. Step 6: Final answer
    x = 12,071,220.90

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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.