Home / 11,525,618.94-15,906,311.91-6,369,986.94

Finding the Fourth Proportional to 11,525,618.94, 15,906,311.91 and 6,369,986.94

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Solution

The fourth proportional to 11,525,618.94, 15,906,311.91 and 6,369,986.94 is: 8,791,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,525,618.94 : 15,906,311.91 = 6,369,986.94 : x
  2. Step 2: Convert to fraction form
    11,525,618.94/15,906,311.91 = 6,369,986.94/x
  3. Step 3: Cross multiply
    11,525,618.94x = 15,906,311.91 × 6,369,986.94
  4. Step 4: Simplify right side
    11,525,618.94x = 101,322,999,130,266.47
  5. Step 5: Solve for x
    x = 101,322,999,130,266.47/11,525,618.94
  6. Step 6: Final answer
    x = 8,791,111.32

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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.