Home / 8,284,129.98-11,422,317.38-5,671,900.77

Finding the Fourth Proportional to 8,284,129.98, 11,422,317.38 and 5,671,900.77

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Solution

The fourth proportional to 8,284,129.98, 11,422,317.38 and 5,671,900.77 is: 7,820,525.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,129.98 : 11,422,317.38 = 5,671,900.77 : x
  2. Step 2: Convert to fraction form
    8,284,129.98/11,422,317.38 = 5,671,900.77/x
  3. Step 3: Cross multiply
    8,284,129.98x = 11,422,317.38 × 5,671,900.77
  4. Step 4: Simplify right side
    8,284,129.98x = 64,786,250,714,446.88
  5. Step 5: Solve for x
    x = 64,786,250,714,446.88/8,284,129.98
  6. Step 6: Final answer
    x = 7,820,525.62

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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.