Home / 8,604,109.44-12,906,941.76-2,538,829.44

Finding the Fourth Proportional to 8,604,109.44, 12,906,941.76 and 2,538,829.44

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Solution

The fourth proportional to 8,604,109.44, 12,906,941.76 and 2,538,829.44 is: 3,808,473.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,604,109.44 : 12,906,941.76 = 2,538,829.44 : x
  2. Step 2: Convert to fraction form
    8,604,109.44/12,906,941.76 = 2,538,829.44/x
  3. Step 3: Cross multiply
    8,604,109.44x = 12,906,941.76 × 2,538,829.44
  4. Step 4: Simplify right side
    8,604,109.44x = 32,768,523,720,653.41
  5. Step 5: Solve for x
    x = 32,768,523,720,653.41/8,604,109.44
  6. Step 6: Final answer
    x = 3,808,473.61

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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.