Home / 9,492,396.36-13,099,528.68-5,141,469.21

Finding the Fourth Proportional to 9,492,396.36, 13,099,528.68 and 5,141,469.21

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Solution

The fourth proportional to 9,492,396.36, 13,099,528.68 and 5,141,469.21 is: 7,095,239.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,492,396.36 : 13,099,528.68 = 5,141,469.21 : x
  2. Step 2: Convert to fraction form
    9,492,396.36/13,099,528.68 = 5,141,469.21/x
  3. Step 3: Cross multiply
    9,492,396.36x = 13,099,528.68 × 5,141,469.21
  4. Step 4: Simplify right side
    9,492,396.36x = 67,350,823,373,731.94
  5. Step 5: Solve for x
    x = 67,350,823,373,731.94/9,492,396.36
  6. Step 6: Final answer
    x = 7,095,239.27

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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.