Home / 12,298,052.35-18,458,232.23-6,237,000.55

Finding the Fourth Proportional to 12,298,052.35, 18,458,232.23 and 6,237,000.55

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Solution

The fourth proportional to 12,298,052.35, 18,458,232.23 and 6,237,000.55 is: 9,361,157.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,298,052.35 : 18,458,232.23 = 6,237,000.55 : x
  2. Step 2: Convert to fraction form
    12,298,052.35/18,458,232.23 = 6,237,000.55/x
  3. Step 3: Cross multiply
    12,298,052.35x = 18,458,232.23 × 6,237,000.55
  4. Step 4: Simplify right side
    12,298,052.35x = 115,124,004,570,537.72
  5. Step 5: Solve for x
    x = 115,124,004,570,537.72/12,298,052.35
  6. Step 6: Final answer
    x = 9,361,157.47

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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.