Home / 8,415,433.60-11,613,270.72-4,794,375.04

Finding the Fourth Proportional to 8,415,433.60, 11,613,270.72 and 4,794,375.04

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Solution

The fourth proportional to 8,415,433.60, 11,613,270.72 and 4,794,375.04 is: 6,616,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,433.60 : 11,613,270.72 = 4,794,375.04 : x
  2. Step 2: Convert to fraction form
    8,415,433.60/11,613,270.72 = 4,794,375.04/x
  3. Step 3: Cross multiply
    8,415,433.60x = 11,613,270.72 × 4,794,375.04
  4. Step 4: Simplify right side
    8,415,433.60x = 55,678,375,272,730.84
  5. Step 5: Solve for x
    x = 55,678,375,272,730.84/8,415,433.60
  6. Step 6: Final answer
    x = 6,616,221.80

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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.