Home / 8,311,700.20-12,457,052.70-4,042,676.20

Finding the Fourth Proportional to 8,311,700.20, 12,457,052.70 and 4,042,676.20

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Solution

The fourth proportional to 8,311,700.20, 12,457,052.70 and 4,042,676.20 is: 6,058,908.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,700.20 : 12,457,052.70 = 4,042,676.20 : x
  2. Step 2: Convert to fraction form
    8,311,700.20/12,457,052.70 = 4,042,676.20/x
  3. Step 3: Cross multiply
    8,311,700.20x = 12,457,052.70 × 4,042,676.20
  4. Step 4: Simplify right side
    8,311,700.20x = 50,359,830,472,435.74
  5. Step 5: Solve for x
    x = 50,359,830,472,435.74/8,311,700.20
  6. Step 6: Final answer
    x = 6,058,908.44

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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.