Home / 12,896,917.04-17,797,886.77-7,016,584.65

Finding the Fourth Proportional to 12,896,917.04, 17,797,886.77 and 7,016,584.65

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Solution

The fourth proportional to 12,896,917.04, 17,797,886.77 and 7,016,584.65 is: 9,682,963.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,917.04 : 17,797,886.77 = 7,016,584.65 : x
  2. Step 2: Convert to fraction form
    12,896,917.04/17,797,886.77 = 7,016,584.65/x
  3. Step 3: Cross multiply
    12,896,917.04x = 17,797,886.77 × 7,016,584.65
  4. Step 4: Simplify right side
    12,896,917.04x = 124,880,379,112,820.08
  5. Step 5: Solve for x
    x = 124,880,379,112,820.08/12,896,917.04
  6. Step 6: Final answer
    x = 9,682,963.67

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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.