Home / 7,850,800.80-11,769,222.24-3,057,382.80

Finding the Fourth Proportional to 7,850,800.80, 11,769,222.24 and 3,057,382.80

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Solution

The fourth proportional to 7,850,800.80, 11,769,222.24 and 3,057,382.80 is: 4,583,356.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,800.80 : 11,769,222.24 = 3,057,382.80 : x
  2. Step 2: Convert to fraction form
    7,850,800.80/11,769,222.24 = 3,057,382.80/x
  3. Step 3: Cross multiply
    7,850,800.80x = 11,769,222.24 × 3,057,382.80
  4. Step 4: Simplify right side
    7,850,800.80x = 35,983,017,645,953.47
  5. Step 5: Solve for x
    x = 35,983,017,645,953.47/7,850,800.80
  6. Step 6: Final answer
    x = 4,583,356.34

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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.