Home / 11,532,055.62-15,914,568.90-6,375,749.31

Finding the Fourth Proportional to 11,532,055.62, 15,914,568.90 and 6,375,749.31

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Solution

The fourth proportional to 11,532,055.62, 15,914,568.90 and 6,375,749.31 is: 8,798,717.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532,055.62 : 15,914,568.90 = 6,375,749.31 : x
  2. Step 2: Convert to fraction form
    11,532,055.62/15,914,568.90 = 6,375,749.31/x
  3. Step 3: Cross multiply
    11,532,055.62x = 15,914,568.90 × 6,375,749.31
  4. Step 4: Simplify right side
    11,532,055.62x = 101,467,301,683,122.45
  5. Step 5: Solve for x
    x = 101,467,301,683,122.45/11,532,055.62
  6. Step 6: Final answer
    x = 8,798,717.68

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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.