Home / 7,328,155.58-10,992,326.85-1,936,759.40

Finding the Fourth Proportional to 7,328,155.58, 10,992,326.85 and 1,936,759.40

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Solution

The fourth proportional to 7,328,155.58, 10,992,326.85 and 1,936,759.40 is: 2,905,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,155.58 : 10,992,326.85 = 1,936,759.40 : x
  2. Step 2: Convert to fraction form
    7,328,155.58/10,992,326.85 = 1,936,759.40/x
  3. Step 3: Cross multiply
    7,328,155.58x = 10,992,326.85 × 1,936,759.40
  4. Step 4: Simplify right side
    7,328,155.58x = 21,289,492,299,648.25
  5. Step 5: Solve for x
    x = 21,289,492,299,648.25/7,328,155.58
  6. Step 6: Final answer
    x = 2,905,163.80

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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.