Home / 5,403,736.88-8,114,878.32-4,797,894.32

Finding the Fourth Proportional to 5,403,736.88, 8,114,878.32 and 4,797,894.32

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Solution

The fourth proportional to 5,403,736.88, 8,114,878.32 and 4,797,894.32 is: 7,205,074.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,736.88 : 8,114,878.32 = 4,797,894.32 : x
  2. Step 2: Convert to fraction form
    5,403,736.88/8,114,878.32 = 4,797,894.32/x
  3. Step 3: Cross multiply
    5,403,736.88x = 8,114,878.32 × 4,797,894.32
  4. Step 4: Simplify right side
    5,403,736.88x = 38,934,328,599,019.15
  5. Step 5: Solve for x
    x = 38,934,328,599,019.15/5,403,736.88
  6. Step 6: Final answer
    x = 7,205,074.83

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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.