Home / 6,560,999.85-9,054,185.47-3,660,391.32

Finding the Fourth Proportional to 6,560,999.85, 9,054,185.47 and 3,660,391.32

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Solution

The fourth proportional to 6,560,999.85, 9,054,185.47 and 3,660,391.32 is: 5,051,343.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,999.85 : 9,054,185.47 = 3,660,391.32 : x
  2. Step 2: Convert to fraction form
    6,560,999.85/9,054,185.47 = 3,660,391.32/x
  3. Step 3: Cross multiply
    6,560,999.85x = 9,054,185.47 × 3,660,391.32
  4. Step 4: Simplify right side
    6,560,999.85x = 33,141,861,860,953.95
  5. Step 5: Solve for x
    x = 33,141,861,860,953.95/6,560,999.85
  6. Step 6: Final answer
    x = 5,051,343.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.