Home / 8,076,229.74-12,111,723.27-2,683,431.90

Finding the Fourth Proportional to 8,076,229.74, 12,111,723.27 and 2,683,431.90

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Solution

The fourth proportional to 8,076,229.74, 12,111,723.27 and 2,683,431.90 is: 4,024,276.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,229.74 : 12,111,723.27 = 2,683,431.90 : x
  2. Step 2: Convert to fraction form
    8,076,229.74/12,111,723.27 = 2,683,431.90/x
  3. Step 3: Cross multiply
    8,076,229.74x = 12,111,723.27 × 2,683,431.90
  4. Step 4: Simplify right side
    8,076,229.74x = 32,500,984,586,690.31
  5. Step 5: Solve for x
    x = 32,500,984,586,690.31/8,076,229.74
  6. Step 6: Final answer
    x = 4,024,276.88

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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.