Home / 8,760,114.80-13,142,629.80-4,272,537.20

Finding the Fourth Proportional to 8,760,114.80, 13,142,629.80 and 4,272,537.20

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Solution

The fourth proportional to 8,760,114.80, 13,142,629.80 and 4,272,537.20 is: 6,410,004.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,114.80 : 13,142,629.80 = 4,272,537.20 : x
  2. Step 2: Convert to fraction form
    8,760,114.80/13,142,629.80 = 4,272,537.20/x
  3. Step 3: Cross multiply
    8,760,114.80x = 13,142,629.80 × 4,272,537.20
  4. Step 4: Simplify right side
    8,760,114.80x = 56,152,374,726,328.56
  5. Step 5: Solve for x
    x = 56,152,374,726,328.56/8,760,114.80
  6. Step 6: Final answer
    x = 6,410,004.44

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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.