Home / 11,577,000-15,976,260-6,421,151.04

Finding the Fourth Proportional to 11,577,000, 15,976,260 and 6,421,151.04

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Solution

The fourth proportional to 11,577,000, 15,976,260 and 6,421,151.04 is: 8,861,188.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,577,000 : 15,976,260 = 6,421,151.04 : x
  2. Step 2: Convert to fraction form
    11,577,000/15,976,260 = 6,421,151.04/x
  3. Step 3: Cross multiply
    11,577,000x = 15,976,260 × 6,421,151.04
  4. Step 4: Simplify right side
    11,577,000x = 102,585,978,514,310.41
  5. Step 5: Solve for x
    x = 102,585,978,514,310.41/11,577,000
  6. Step 6: Final answer
    x = 8,861,188.44

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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.