Home / 8,234,466.40-12,352,183.44-3,185,803.36

Finding the Fourth Proportional to 8,234,466.40, 12,352,183.44 and 3,185,803.36

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Solution

The fourth proportional to 8,234,466.40, 12,352,183.44 and 3,185,803.36 is: 4,778,892.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234,466.40 : 12,352,183.44 = 3,185,803.36 : x
  2. Step 2: Convert to fraction form
    8,234,466.40/12,352,183.44 = 3,185,803.36/x
  3. Step 3: Cross multiply
    8,234,466.40x = 12,352,183.44 × 3,185,803.36
  4. Step 4: Simplify right side
    8,234,466.40x = 39,351,627,506,488.35
  5. Step 5: Solve for x
    x = 39,351,627,506,488.35/8,234,466.40
  6. Step 6: Final answer
    x = 4,778,892.23

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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.