Home / 8,133,317.76-12,200,064.24-2,453,591.28

Finding the Fourth Proportional to 8,133,317.76, 12,200,064.24 and 2,453,591.28

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Solution

The fourth proportional to 8,133,317.76, 12,200,064.24 and 2,453,591.28 is: 3,680,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,317.76 : 12,200,064.24 = 2,453,591.28 : x
  2. Step 2: Convert to fraction form
    8,133,317.76/12,200,064.24 = 2,453,591.28/x
  3. Step 3: Cross multiply
    8,133,317.76x = 12,200,064.24 × 2,453,591.28
  4. Step 4: Simplify right side
    8,133,317.76x = 29,933,971,234,703.82
  5. Step 5: Solve for x
    x = 29,933,971,234,703.82/8,133,317.76
  6. Step 6: Final answer
    x = 3,680,413.35

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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.