Home / 9,791,859.10-13,512,496.83-5,440,833.54

Finding the Fourth Proportional to 9,791,859.10, 13,512,496.83 and 5,440,833.54

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Solution

The fourth proportional to 9,791,859.10, 13,512,496.83 and 5,440,833.54 is: 7,508,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,859.10 : 13,512,496.83 = 5,440,833.54 : x
  2. Step 2: Convert to fraction form
    9,791,859.10/13,512,496.83 = 5,440,833.54/x
  3. Step 3: Cross multiply
    9,791,859.10x = 13,512,496.83 × 5,440,833.54
  4. Step 4: Simplify right side
    9,791,859.10x = 73,519,245,961,807.67
  5. Step 5: Solve for x
    x = 73,519,245,961,807.67/9,791,859.10
  6. Step 6: Final answer
    x = 7,508,200.97

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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.