Home / 8,861,310.52-12,228,619.48-4,786,929.52

Finding the Fourth Proportional to 8,861,310.52, 12,228,619.48 and 4,786,929.52

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Solution

The fourth proportional to 8,861,310.52, 12,228,619.48 and 4,786,929.52 is: 6,605,968.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,310.52 : 12,228,619.48 = 4,786,929.52 : x
  2. Step 2: Convert to fraction form
    8,861,310.52/12,228,619.48 = 4,786,929.52/x
  3. Step 3: Cross multiply
    8,861,310.52x = 12,228,619.48 × 4,786,929.52
  4. Step 4: Simplify right side
    8,861,310.52x = 58,537,539,577,659.05
  5. Step 5: Solve for x
    x = 58,537,539,577,659.05/8,861,310.52
  6. Step 6: Final answer
    x = 6,605,968.66

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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.