Home / 8,004,999.77-12,009,741.68-3,216,052.07

Finding the Fourth Proportional to 8,004,999.77, 12,009,741.68 and 3,216,052.07

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Solution

The fourth proportional to 8,004,999.77, 12,009,741.68 and 3,216,052.07 is: 4,824,978.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,999.77 : 12,009,741.68 = 3,216,052.07 : x
  2. Step 2: Convert to fraction form
    8,004,999.77/12,009,741.68 = 3,216,052.07/x
  3. Step 3: Cross multiply
    8,004,999.77x = 12,009,741.68 × 3,216,052.07
  4. Step 4: Simplify right side
    8,004,999.77x = 38,623,954,590,129.27
  5. Step 5: Solve for x
    x = 38,623,954,590,129.27/8,004,999.77
  6. Step 6: Final answer
    x = 4,824,978.85

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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.