Home / 11,929,296.18-16,462,894.80-6,773,137.50

Finding the Fourth Proportional to 11,929,296.18, 16,462,894.80 and 6,773,137.50

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Solution

The fourth proportional to 11,929,296.18, 16,462,894.80 and 6,773,137.50 is: 9,347,194.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,929,296.18 : 16,462,894.80 = 6,773,137.50 : x
  2. Step 2: Convert to fraction form
    11,929,296.18/16,462,894.80 = 6,773,137.50/x
  3. Step 3: Cross multiply
    11,929,296.18x = 16,462,894.80 × 6,773,137.50
  4. Step 4: Simplify right side
    11,929,296.18x = 111,505,450,128,435
  5. Step 5: Solve for x
    x = 111,505,450,128,435/11,929,296.18
  6. Step 6: Final answer
    x = 9,347,194.37

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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.