Home / 14,414,317.61-19,891,759.65-7,887,946.73

Finding the Fourth Proportional to 14,414,317.61, 19,891,759.65 and 7,887,946.73

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Solution

The fourth proportional to 14,414,317.61, 19,891,759.65 and 7,887,946.73 is: 10,885,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,414,317.61 : 19,891,759.65 = 7,887,946.73 : x
  2. Step 2: Convert to fraction form
    14,414,317.61/19,891,759.65 = 7,887,946.73/x
  3. Step 3: Cross multiply
    14,414,317.61x = 19,891,759.65 × 7,887,946.73
  4. Step 4: Simplify right side
    14,414,317.61x = 156,905,140,485,163.44
  5. Step 5: Solve for x
    x = 156,905,140,485,163.44/14,414,317.61
  6. Step 6: Final answer
    x = 10,885,367.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.