Home / 9,111,561.48-12,577,121.44-5,245,623.44

Finding the Fourth Proportional to 9,111,561.48, 12,577,121.44 and 5,245,623.44

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Solution

The fourth proportional to 9,111,561.48, 12,577,121.44 and 5,245,623.44 is: 7,240,783.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,561.48 : 12,577,121.44 = 5,245,623.44 : x
  2. Step 2: Convert to fraction form
    9,111,561.48/12,577,121.44 = 5,245,623.44/x
  3. Step 3: Cross multiply
    9,111,561.48x = 12,577,121.44 × 5,245,623.44
  4. Step 4: Simplify right side
    9,111,561.48x = 65,974,843,033,390.55
  5. Step 5: Solve for x
    x = 65,974,843,033,390.55/9,111,561.48
  6. Step 6: Final answer
    x = 7,240,783.39

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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.