Home / 7,930,874.70-11,896,570.71-3,775,374.90

Finding the Fourth Proportional to 7,930,874.70, 11,896,570.71 and 3,775,374.90

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Solution

The fourth proportional to 7,930,874.70, 11,896,570.71 and 3,775,374.90 is: 5,663,185.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,874.70 : 11,896,570.71 = 3,775,374.90 : x
  2. Step 2: Convert to fraction form
    7,930,874.70/11,896,570.71 = 3,775,374.90/x
  3. Step 3: Cross multiply
    7,930,874.70x = 11,896,570.71 × 3,775,374.90
  4. Step 4: Simplify right side
    7,930,874.70x = 44,914,014,454,609.18
  5. Step 5: Solve for x
    x = 44,914,014,454,609.18/7,930,874.70
  6. Step 6: Final answer
    x = 5,663,185.48

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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.