Home / 11,765,083.76-17,642,610.08-4,477,299.92

Finding the Fourth Proportional to 11,765,083.76, 17,642,610.08 and 4,477,299.92

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Solution

The fourth proportional to 11,765,083.76, 17,642,610.08 and 4,477,299.92 is: 6,714,041.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,083.76 : 17,642,610.08 = 4,477,299.92 : x
  2. Step 2: Convert to fraction form
    11,765,083.76/17,642,610.08 = 4,477,299.92/x
  3. Step 3: Cross multiply
    11,765,083.76x = 17,642,610.08 × 4,477,299.92
  4. Step 4: Simplify right side
    11,765,083.76x = 78,991,256,699,775.19
  5. Step 5: Solve for x
    x = 78,991,256,699,775.19/11,765,083.76
  6. Step 6: Final answer
    x = 6,714,041.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.