Home / 8,416,487.36-11,607,003.78-5,313,620.36

Finding the Fourth Proportional to 8,416,487.36, 11,607,003.78 and 5,313,620.36

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Solution

The fourth proportional to 8,416,487.36, 11,607,003.78 and 5,313,620.36 is: 7,327,904.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,487.36 : 11,607,003.78 = 5,313,620.36 : x
  2. Step 2: Convert to fraction form
    8,416,487.36/11,607,003.78 = 5,313,620.36/x
  3. Step 3: Cross multiply
    8,416,487.36x = 11,607,003.78 × 5,313,620.36
  4. Step 4: Simplify right side
    8,416,487.36x = 61,675,211,604,004.96
  5. Step 5: Solve for x
    x = 61,675,211,604,004.96/8,416,487.36
  6. Step 6: Final answer
    x = 7,327,904.03

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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.