Home / 7,867,768.06-10,854,639.82-4,768,055.27

Finding the Fourth Proportional to 7,867,768.06, 10,854,639.82 and 4,768,055.27

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Solution

The fourth proportional to 7,867,768.06, 10,854,639.82 and 4,768,055.27 is: 6,578,170.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,768.06 : 10,854,639.82 = 4,768,055.27 : x
  2. Step 2: Convert to fraction form
    7,867,768.06/10,854,639.82 = 4,768,055.27/x
  3. Step 3: Cross multiply
    7,867,768.06x = 10,854,639.82 × 4,768,055.27
  4. Step 4: Simplify right side
    7,867,768.06x = 51,755,522,597,702.85
  5. Step 5: Solve for x
    x = 51,755,522,597,702.85/7,867,768.06
  6. Step 6: Final answer
    x = 6,578,170.86

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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.