Home / 11,436,120.44-17,140,887.52-4,243,066.28

Finding the Fourth Proportional to 11,436,120.44, 17,140,887.52 and 4,243,066.28

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Solution

The fourth proportional to 11,436,120.44, 17,140,887.52 and 4,243,066.28 is: 6,359,667.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,436,120.44 : 17,140,887.52 = 4,243,066.28 : x
  2. Step 2: Convert to fraction form
    11,436,120.44/17,140,887.52 = 4,243,066.28/x
  3. Step 3: Cross multiply
    11,436,120.44x = 17,140,887.52 × 4,243,066.28
  4. Step 4: Simplify right side
    11,436,120.44x = 72,729,921,845,384.83
  5. Step 5: Solve for x
    x = 72,729,921,845,384.83/11,436,120.44
  6. Step 6: Final answer
    x = 6,359,667.36

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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.