Home / 8,953,940.12-12,352,929.90-5,510,202.44

Finding the Fourth Proportional to 8,953,940.12, 12,352,929.90 and 5,510,202.44

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Solution

The fourth proportional to 8,953,940.12, 12,352,929.90 and 5,510,202.44 is: 7,601,920.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,940.12 : 12,352,929.90 = 5,510,202.44 : x
  2. Step 2: Convert to fraction form
    8,953,940.12/12,352,929.90 = 5,510,202.44/x
  3. Step 3: Cross multiply
    8,953,940.12x = 12,352,929.90 × 5,510,202.44
  4. Step 4: Simplify right side
    8,953,940.12x = 68,067,144,476,128.96
  5. Step 5: Solve for x
    x = 68,067,144,476,128.96/8,953,940.12
  6. Step 6: Final answer
    x = 7,601,920.89

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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.