Home / 7,715,249.94-11,550,172.53-5,150,102.40

Finding the Fourth Proportional to 7,715,249.94, 11,550,172.53 and 5,150,102.40

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Solution

The fourth proportional to 7,715,249.94, 11,550,172.53 and 5,150,102.40 is: 7,709,999.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,249.94 : 11,550,172.53 = 5,150,102.40 : x
  2. Step 2: Convert to fraction form
    7,715,249.94/11,550,172.53 = 5,150,102.40/x
  3. Step 3: Cross multiply
    7,715,249.94x = 11,550,172.53 × 5,150,102.40
  4. Step 4: Simplify right side
    7,715,249.94x = 59,484,571,267,167.07
  5. Step 5: Solve for x
    x = 59,484,571,267,167.07/7,715,249.94
  6. Step 6: Final answer
    x = 7,709,999.25

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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.