Home / 8,910,046.56-12,295,872.72-4,835,666.64

Finding the Fourth Proportional to 8,910,046.56, 12,295,872.72 and 4,835,666.64

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Solution

The fourth proportional to 8,910,046.56, 12,295,872.72 and 4,835,666.64 is: 6,673,224.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,046.56 : 12,295,872.72 = 4,835,666.64 : x
  2. Step 2: Convert to fraction form
    8,910,046.56/12,295,872.72 = 4,835,666.64/x
  3. Step 3: Cross multiply
    8,910,046.56x = 12,295,872.72 × 4,835,666.64
  4. Step 4: Simplify right side
    8,910,046.56x = 59,458,741,521,790.06
  5. Step 5: Solve for x
    x = 59,458,741,521,790.06/8,910,046.56
  6. Step 6: Final answer
    x = 6,673,224.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.