Home / 6,880,115.64-10,320,235.88-2,087,804.96

Finding the Fourth Proportional to 6,880,115.64, 10,320,235.88 and 2,087,804.96

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Solution

The fourth proportional to 6,880,115.64, 10,320,235.88 and 2,087,804.96 is: 3,131,726.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880,115.64 : 10,320,235.88 = 2,087,804.96 : x
  2. Step 2: Convert to fraction form
    6,880,115.64/10,320,235.88 = 2,087,804.96/x
  3. Step 3: Cross multiply
    6,880,115.64x = 10,320,235.88 × 2,087,804.96
  4. Step 4: Simplify right side
    6,880,115.64x = 21,546,639,658,633.96
  5. Step 5: Solve for x
    x = 21,546,639,658,633.96/6,880,115.64
  6. Step 6: Final answer
    x = 3,131,726.38

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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.