Home / 8,309,004.49-12,485,425.95-4,473,662.59

Finding the Fourth Proportional to 8,309,004.49, 12,485,425.95 and 4,473,662.59

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Solution

The fourth proportional to 8,309,004.49, 12,485,425.95 and 4,473,662.59 is: 6,722,295.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,004.49 : 12,485,425.95 = 4,473,662.59 : x
  2. Step 2: Convert to fraction form
    8,309,004.49/12,485,425.95 = 4,473,662.59/x
  3. Step 3: Cross multiply
    8,309,004.49x = 12,485,425.95 × 4,473,662.59
  4. Step 4: Simplify right side
    8,309,004.49x = 55,855,582,992,730.20
  5. Step 5: Solve for x
    x = 55,855,582,992,730.20/8,309,004.49
  6. Step 6: Final answer
    x = 6,722,295.44

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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.