Home / 10,362,960.69-15,512,092.99-7,633,584.69

Finding the Fourth Proportional to 10,362,960.69, 15,512,092.99 and 7,633,584.69

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Solution

The fourth proportional to 10,362,960.69, 15,512,092.99 and 7,633,584.69 is: 11,426,548.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,960.69 : 15,512,092.99 = 7,633,584.69 : x
  2. Step 2: Convert to fraction form
    10,362,960.69/15,512,092.99 = 7,633,584.69/x
  3. Step 3: Cross multiply
    10,362,960.69x = 15,512,092.99 × 7,633,584.69
  4. Step 4: Simplify right side
    10,362,960.69x = 118,412,875,481,066.02
  5. Step 5: Solve for x
    x = 118,412,875,481,066.02/10,362,960.69
  6. Step 6: Final answer
    x = 11,426,548.75

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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.