Home / 11,525,935.11-15,906,402.72-6,631,900.80

Finding the Fourth Proportional to 11,525,935.11, 15,906,402.72 and 6,631,900.80

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Solution

The fourth proportional to 11,525,935.11, 15,906,402.72 and 6,631,900.80 is: 9,152,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,525,935.11 : 15,906,402.72 = 6,631,900.80 : x
  2. Step 2: Convert to fraction form
    11,525,935.11/15,906,402.72 = 6,631,900.80/x
  3. Step 3: Cross multiply
    11,525,935.11x = 15,906,402.72 × 6,631,900.80
  4. Step 4: Simplify right side
    11,525,935.11x = 105,489,684,923,890.17
  5. Step 5: Solve for x
    x = 105,489,684,923,890.17/11,525,935.11
  6. Step 6: Final answer
    x = 9,152,375.40

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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.