Home / 8,670,876.93-11,965,855.82-4,898,955.87

Finding the Fourth Proportional to 8,670,876.93, 11,965,855.82 and 4,898,955.87

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Solution

The fourth proportional to 8,670,876.93, 11,965,855.82 and 4,898,955.87 is: 6,760,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,876.93 : 11,965,855.82 = 4,898,955.87 : x
  2. Step 2: Convert to fraction form
    8,670,876.93/11,965,855.82 = 4,898,955.87/x
  3. Step 3: Cross multiply
    8,670,876.93x = 11,965,855.82 × 4,898,955.87
  4. Step 4: Simplify right side
    8,670,876.93x = 58,620,199,584,467.88
  5. Step 5: Solve for x
    x = 58,620,199,584,467.88/8,670,876.93
  6. Step 6: Final answer
    x = 6,760,584.89

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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.