Home / 5,208,110.73-7,824,172.86-4,992,880.77

Finding the Fourth Proportional to 5,208,110.73, 7,824,172.86 and 4,992,880.77

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Solution

The fourth proportional to 5,208,110.73, 7,824,172.86 and 4,992,880.77 is: 7,500,831.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,110.73 : 7,824,172.86 = 4,992,880.77 : x
  2. Step 2: Convert to fraction form
    5,208,110.73/7,824,172.86 = 4,992,880.77/x
  3. Step 3: Cross multiply
    5,208,110.73x = 7,824,172.86 × 4,992,880.77
  4. Step 4: Simplify right side
    5,208,110.73x = 39,065,162,213,849.90
  5. Step 5: Solve for x
    x = 39,065,162,213,849.90/5,208,110.73
  6. Step 6: Final answer
    x = 7,500,831.73

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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.