Home / 8,875,245.40-13,303,682.70-4,823,171.80

Finding the Fourth Proportional to 8,875,245.40, 13,303,682.70 and 4,823,171.80

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Solution

The fourth proportional to 8,875,245.40, 13,303,682.70 and 4,823,171.80 is: 7,229,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,245.40 : 13,303,682.70 = 4,823,171.80 : x
  2. Step 2: Convert to fraction form
    8,875,245.40/13,303,682.70 = 4,823,171.80/x
  3. Step 3: Cross multiply
    8,875,245.40x = 13,303,682.70 × 4,823,171.80
  4. Step 4: Simplify right side
    8,875,245.40x = 64,165,947,234,787.85
  5. Step 5: Solve for x
    x = 64,165,947,234,787.85/8,875,245.40
  6. Step 6: Final answer
    x = 7,229,765.98

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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.