Home / 8,438,441.27-11,645,104.86-4,570,962.42

Finding the Fourth Proportional to 8,438,441.27, 11,645,104.86 and 4,570,962.42

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Solution

The fourth proportional to 8,438,441.27, 11,645,104.86 and 4,570,962.42 is: 6,307,958.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,438,441.27 : 11,645,104.86 = 4,570,962.42 : x
  2. Step 2: Convert to fraction form
    8,438,441.27/11,645,104.86 = 4,570,962.42/x
  3. Step 3: Cross multiply
    8,438,441.27x = 11,645,104.86 × 4,570,962.42
  4. Step 4: Simplify right side
    8,438,441.27x = 53,229,336,735,688.50
  5. Step 5: Solve for x
    x = 53,229,336,735,688.50/8,438,441.27
  6. Step 6: Final answer
    x = 6,307,958.43

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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.