Home / 11,203,617.15-16,795,455.55-4,378,638.27

Finding the Fourth Proportional to 11,203,617.15, 16,795,455.55 and 4,378,638.27

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Solution

The fourth proportional to 11,203,617.15, 16,795,455.55 and 4,378,638.27 is: 6,564,060.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203,617.15 : 16,795,455.55 = 4,378,638.27 : x
  2. Step 2: Convert to fraction form
    11,203,617.15/16,795,455.55 = 4,378,638.27/x
  3. Step 3: Cross multiply
    11,203,617.15x = 16,795,455.55 × 4,378,638.27
  4. Step 4: Simplify right side
    11,203,617.15x = 73,541,224,433,313.89
  5. Step 5: Solve for x
    x = 73,541,224,433,313.89/11,203,617.15
  6. Step 6: Final answer
    x = 6,564,060.83

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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.