Home / 13,782,992.36-20,677,599.52-4,560,941.28

Finding the Fourth Proportional to 13,782,992.36, 20,677,599.52 and 4,560,941.28

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Solution

The fourth proportional to 13,782,992.36, 20,677,599.52 and 4,560,941.28 is: 6,842,441.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,992.36 : 20,677,599.52 = 4,560,941.28 : x
  2. Step 2: Convert to fraction form
    13,782,992.36/20,677,599.52 = 4,560,941.28/x
  3. Step 3: Cross multiply
    13,782,992.36x = 20,677,599.52 × 4,560,941.28
  4. Step 4: Simplify right side
    13,782,992.36x = 94,309,317,222,076.19
  5. Step 5: Solve for x
    x = 94,309,317,222,076.19/13,782,992.36
  6. Step 6: Final answer
    x = 6,842,441.38

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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.