Home / 8,379,456.14-12,569,103.89-4,965,285.11

Finding the Fourth Proportional to 8,379,456.14, 12,569,103.89 and 4,965,285.11

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Solution

The fourth proportional to 8,379,456.14, 12,569,103.89 and 4,965,285.11 is: 7,447,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,379,456.14 : 12,569,103.89 = 4,965,285.11 : x
  2. Step 2: Convert to fraction form
    8,379,456.14/12,569,103.89 = 4,965,285.11/x
  3. Step 3: Cross multiply
    8,379,456.14x = 12,569,103.89 × 4,965,285.11
  4. Step 4: Simplify right side
    8,379,456.14x = 62,409,184,303,388.14
  5. Step 5: Solve for x
    x = 62,409,184,303,388.14/8,379,456.14
  6. Step 6: Final answer
    x = 7,447,880.06

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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.