Home / 8,057,135.20-12,099,699.60-4,277,999.20

Finding the Fourth Proportional to 8,057,135.20, 12,099,699.60 and 4,277,999.20

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Solution

The fourth proportional to 8,057,135.20, 12,099,699.60 and 4,277,999.20 is: 6,424,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,135.20 : 12,099,699.60 = 4,277,999.20 : x
  2. Step 2: Convert to fraction form
    8,057,135.20/12,099,699.60 = 4,277,999.20/x
  3. Step 3: Cross multiply
    8,057,135.20x = 12,099,699.60 × 4,277,999.20
  4. Step 4: Simplify right side
    8,057,135.20x = 51,762,505,209,040.32
  5. Step 5: Solve for x
    x = 51,762,505,209,040.32/8,057,135.20
  6. Step 6: Final answer
    x = 6,424,430.51

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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.