Home / 11,502,469.53-15,872,853.96-6,275,166.53

Finding the Fourth Proportional to 11,502,469.53, 15,872,853.96 and 6,275,166.53

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Solution

The fourth proportional to 11,502,469.53, 15,872,853.96 and 6,275,166.53 is: 8,659,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,502,469.53 : 15,872,853.96 = 6,275,166.53 : x
  2. Step 2: Convert to fraction form
    11,502,469.53/15,872,853.96 = 6,275,166.53/x
  3. Step 3: Cross multiply
    11,502,469.53x = 15,872,853.96 × 6,275,166.53
  4. Step 4: Simplify right side
    11,502,469.53x = 99,604,801,826,005.70
  5. Step 5: Solve for x
    x = 99,604,801,826,005.70/11,502,469.53
  6. Step 6: Final answer
    x = 8,659,427.57

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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.