Home / 8,038,856.80-12,061,784.40-4,049,768.80

Finding the Fourth Proportional to 8,038,856.80, 12,061,784.40 and 4,049,768.80

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Solution

The fourth proportional to 8,038,856.80, 12,061,784.40 and 4,049,768.80 is: 6,076,416.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038,856.80 : 12,061,784.40 = 4,049,768.80 : x
  2. Step 2: Convert to fraction form
    8,038,856.80/12,061,784.40 = 4,049,768.80/x
  3. Step 3: Cross multiply
    8,038,856.80x = 12,061,784.40 × 4,049,768.80
  4. Step 4: Simplify right side
    8,038,856.80x = 48,847,438,135,446.72
  5. Step 5: Solve for x
    x = 48,847,438,135,446.72/8,038,856.80
  6. Step 6: Final answer
    x = 6,076,416.01

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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.