Home / 12,222,598.06-18,342,512.52-5,745,969.01

Finding the Fourth Proportional to 12,222,598.06, 18,342,512.52 and 5,745,969.01

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Solution

The fourth proportional to 12,222,598.06, 18,342,512.52 and 5,745,969.01 is: 8,623,003.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,222,598.06 : 18,342,512.52 = 5,745,969.01 : x
  2. Step 2: Convert to fraction form
    12,222,598.06/18,342,512.52 = 5,745,969.01/x
  3. Step 3: Cross multiply
    12,222,598.06x = 18,342,512.52 × 5,745,969.01
  4. Step 4: Simplify right side
    12,222,598.06x = 105,395,508,505,457
  5. Step 5: Solve for x
    x = 105,395,508,505,457/12,222,598.06
  6. Step 6: Final answer
    x = 8,623,003.72

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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.