Home / 7,752,228.75-11,627,455.85-2,072,895.93

Finding the Fourth Proportional to 7,752,228.75, 11,627,455.85 and 2,072,895.93

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Solution

The fourth proportional to 7,752,228.75, 11,627,455.85 and 2,072,895.93 is: 3,109,106.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,228.75 : 11,627,455.85 = 2,072,895.93 : x
  2. Step 2: Convert to fraction form
    7,752,228.75/11,627,455.85 = 2,072,895.93/x
  3. Step 3: Cross multiply
    7,752,228.75x = 11,627,455.85 × 2,072,895.93
  4. Step 4: Simplify right side
    7,752,228.75x = 24,102,505,907,719.69
  5. Step 5: Solve for x
    x = 24,102,505,907,719.69/7,752,228.75
  6. Step 6: Final answer
    x = 3,109,106.64

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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.