Home / 14,340,546-21,524,990.85-7,608,960

Finding the Fourth Proportional to 14,340,546, 21,524,990.85 and 7,608,960

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Solution

The fourth proportional to 14,340,546, 21,524,990.85 and 7,608,960 is: 11,420,959.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,340,546 : 21,524,990.85 = 7,608,960 : x
  2. Step 2: Convert to fraction form
    14,340,546/21,524,990.85 = 7,608,960/x
  3. Step 3: Cross multiply
    14,340,546x = 21,524,990.85 × 7,608,960
  4. Step 4: Simplify right side
    14,340,546x = 163,782,794,378,016
  5. Step 5: Solve for x
    x = 163,782,794,378,016/14,340,546
  6. Step 6: Final answer
    x = 11,420,959.45

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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.