Home / 8,590,549.20-11,854,655.04-4,723,040.60

Finding the Fourth Proportional to 8,590,549.20, 11,854,655.04 and 4,723,040.60

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Solution

The fourth proportional to 8,590,549.20, 11,854,655.04 and 4,723,040.60 is: 6,517,629.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,549.20 : 11,854,655.04 = 4,723,040.60 : x
  2. Step 2: Convert to fraction form
    8,590,549.20/11,854,655.04 = 4,723,040.60/x
  3. Step 3: Cross multiply
    8,590,549.20x = 11,854,655.04 × 4,723,040.60
  4. Step 4: Simplify right side
    8,590,549.20x = 55,990,017,052,914.62
  5. Step 5: Solve for x
    x = 55,990,017,052,914.62/8,590,549.20
  6. Step 6: Final answer
    x = 6,517,629.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.