Home / 9,311,099.16-12,855,220.44-6,375,828.24

Finding the Fourth Proportional to 9,311,099.16, 12,855,220.44 and 6,375,828.24

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Solution

The fourth proportional to 9,311,099.16, 12,855,220.44 and 6,375,828.24 is: 8,802,685.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,099.16 : 12,855,220.44 = 6,375,828.24 : x
  2. Step 2: Convert to fraction form
    9,311,099.16/12,855,220.44 = 6,375,828.24/x
  3. Step 3: Cross multiply
    9,311,099.16x = 12,855,220.44 × 6,375,828.24
  4. Step 4: Simplify right side
    9,311,099.16x = 81,962,677,512,777.22
  5. Step 5: Solve for x
    x = 81,962,677,512,777.22/9,311,099.16
  6. Step 6: Final answer
    x = 8,802,685.49

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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.