Home / 8,213,418.50-11,333,258.44-4,728,083.85

Finding the Fourth Proportional to 8,213,418.50, 11,333,258.44 and 4,728,083.85

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Solution

The fourth proportional to 8,213,418.50, 11,333,258.44 and 4,728,083.85 is: 6,524,030.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,418.50 : 11,333,258.44 = 4,728,083.85 : x
  2. Step 2: Convert to fraction form
    8,213,418.50/11,333,258.44 = 4,728,083.85/x
  3. Step 3: Cross multiply
    8,213,418.50x = 11,333,258.44 × 4,728,083.85
  4. Step 4: Simplify right side
    8,213,418.50x = 53,584,596,186,219.98
  5. Step 5: Solve for x
    x = 53,584,596,186,219.98/8,213,418.50
  6. Step 6: Final answer
    x = 6,524,030.92

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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.