Home / 7,285,950.38-10,929,450.44-2,798,226.38

Finding the Fourth Proportional to 7,285,950.38, 10,929,450.44 and 2,798,226.38

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Solution

The fourth proportional to 7,285,950.38, 10,929,450.44 and 2,798,226.38 is: 4,197,541.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,950.38 : 10,929,450.44 = 2,798,226.38 : x
  2. Step 2: Convert to fraction form
    7,285,950.38/10,929,450.44 = 2,798,226.38/x
  3. Step 3: Cross multiply
    7,285,950.38x = 10,929,450.44 × 2,798,226.38
  4. Step 4: Simplify right side
    7,285,950.38x = 30,583,076,492,458.92
  5. Step 5: Solve for x
    x = 30,583,076,492,458.92/7,285,950.38
  6. Step 6: Final answer
    x = 4,197,541.15

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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.