Home / 11,331,140.40-16,996,689.54-3,550,650.48

Finding the Fourth Proportional to 11,331,140.40, 16,996,689.54 and 3,550,650.48

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Solution

The fourth proportional to 11,331,140.40, 16,996,689.54 and 3,550,650.48 is: 5,325,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,140.40 : 16,996,689.54 = 3,550,650.48 : x
  2. Step 2: Convert to fraction form
    11,331,140.40/16,996,689.54 = 3,550,650.48/x
  3. Step 3: Cross multiply
    11,331,140.40x = 16,996,689.54 × 3,550,650.48
  4. Step 4: Simplify right side
    11,331,140.40x = 60,349,303,873,611.98
  5. Step 5: Solve for x
    x = 60,349,303,873,611.98/11,331,140.40
  6. Step 6: Final answer
    x = 5,325,969.12

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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.