Home / 12,826,033.65-17,699,943.50-6,945,677.98

Finding the Fourth Proportional to 12,826,033.65, 17,699,943.50 and 6,945,677.98

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Solution

The fourth proportional to 12,826,033.65, 17,699,943.50 and 6,945,677.98 is: 9,585,044.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,033.65 : 17,699,943.50 = 6,945,677.98 : x
  2. Step 2: Convert to fraction form
    12,826,033.65/17,699,943.50 = 6,945,677.98/x
  3. Step 3: Cross multiply
    12,826,033.65x = 17,699,943.50 × 6,945,677.98
  4. Step 4: Simplify right side
    12,826,033.65x = 122,938,107,815,194.14
  5. Step 5: Solve for x
    x = 122,938,107,815,194.14/12,826,033.65
  6. Step 6: Final answer
    x = 9,585,044.85

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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.