Home / 8,910,039.53-12,295,859.67-4,835,658.53

Finding the Fourth Proportional to 8,910,039.53, 12,295,859.67 and 4,835,658.53

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Solution

The fourth proportional to 8,910,039.53, 12,295,859.67 and 4,835,658.53 is: 6,673,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,039.53 : 12,295,859.67 = 4,835,658.53 : x
  2. Step 2: Convert to fraction form
    8,910,039.53/12,295,859.67 = 4,835,658.53/x
  3. Step 3: Cross multiply
    8,910,039.53x = 12,295,859.67 × 4,835,658.53
  4. Step 4: Simplify right side
    8,910,039.53x = 59,458,578,745,791.85
  5. Step 5: Solve for x
    x = 59,458,578,745,791.85/8,910,039.53
  6. Step 6: Final answer
    x = 6,673,211.55

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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.