Home / 11,122,878.74-16,678,222.46-3,444,391.85

Finding the Fourth Proportional to 11,122,878.74, 16,678,222.46 and 3,444,391.85

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Solution

The fourth proportional to 11,122,878.74, 16,678,222.46 and 3,444,391.85 is: 5,164,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,878.74 : 16,678,222.46 = 3,444,391.85 : x
  2. Step 2: Convert to fraction form
    11,122,878.74/16,678,222.46 = 3,444,391.85/x
  3. Step 3: Cross multiply
    11,122,878.74x = 16,678,222.46 × 3,444,391.85
  4. Step 4: Simplify right side
    11,122,878.74x = 57,446,333,513,710.95
  5. Step 5: Solve for x
    x = 57,446,333,513,710.95/11,122,878.74
  6. Step 6: Final answer
    x = 5,164,700.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.