Home / 8,094,529.70-12,126,048.15-4,890,137.30

Finding the Fourth Proportional to 8,094,529.70, 12,126,048.15 and 4,890,137.30

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Solution

The fourth proportional to 8,094,529.70, 12,126,048.15 and 4,890,137.30 is: 7,325,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094,529.70 : 12,126,048.15 = 4,890,137.30 : x
  2. Step 2: Convert to fraction form
    8,094,529.70/12,126,048.15 = 4,890,137.30/x
  3. Step 3: Cross multiply
    8,094,529.70x = 12,126,048.15 × 4,890,137.30
  4. Step 4: Simplify right side
    8,094,529.70x = 59,298,040,359,910.99
  5. Step 5: Solve for x
    x = 59,298,040,359,910.99/8,094,529.70
  6. Step 6: Final answer
    x = 7,325,693.10

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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.