Home / 5,772,390.70-8,661,573.60-4,188,030.70

Finding the Fourth Proportional to 5,772,390.70, 8,661,573.60 and 4,188,030.70

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Solution

The fourth proportional to 5,772,390.70, 8,661,573.60 and 4,188,030.70 is: 6,284,213.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772,390.70 : 8,661,573.60 = 4,188,030.70 : x
  2. Step 2: Convert to fraction form
    5,772,390.70/8,661,573.60 = 4,188,030.70/x
  3. Step 3: Cross multiply
    5,772,390.70x = 8,661,573.60 × 4,188,030.70
  4. Step 4: Simplify right side
    5,772,390.70x = 36,274,936,147,109.52
  5. Step 5: Solve for x
    x = 36,274,936,147,109.52/5,772,390.70
  6. Step 6: Final answer
    x = 6,284,213.60

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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.