Home / 9,681,190.72-14,523,363.52-2,858,453.60

Finding the Fourth Proportional to 9,681,190.72, 14,523,363.52 and 2,858,453.60

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Solution

The fourth proportional to 9,681,190.72, 14,523,363.52 and 2,858,453.60 is: 4,288,146.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,190.72 : 14,523,363.52 = 2,858,453.60 : x
  2. Step 2: Convert to fraction form
    9,681,190.72/14,523,363.52 = 2,858,453.60/x
  3. Step 3: Cross multiply
    9,681,190.72x = 14,523,363.52 × 2,858,453.60
  4. Step 4: Simplify right side
    9,681,190.72x = 41,514,360,737,852.67
  5. Step 5: Solve for x
    x = 41,514,360,737,852.67/9,681,190.72
  6. Step 6: Final answer
    x = 4,288,146.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.