Home / 8,092,993.80-12,139,490.70-4,061,915.40

Finding the Fourth Proportional to 8,092,993.80, 12,139,490.70 and 4,061,915.40

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Solution

The fourth proportional to 8,092,993.80, 12,139,490.70 and 4,061,915.40 is: 6,092,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,993.80 : 12,139,490.70 = 4,061,915.40 : x
  2. Step 2: Convert to fraction form
    8,092,993.80/12,139,490.70 = 4,061,915.40/x
  3. Step 3: Cross multiply
    8,092,993.80x = 12,139,490.70 × 4,061,915.40
  4. Step 4: Simplify right side
    8,092,993.80x = 49,309,584,222,486.77
  5. Step 5: Solve for x
    x = 49,309,584,222,486.77/8,092,993.80
  6. Step 6: Final answer
    x = 6,092,873.10

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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.