Home / 11,467,147.40-15,824,665.64-6,310,508.95

Finding the Fourth Proportional to 11,467,147.40, 15,824,665.64 and 6,310,508.95

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Solution

The fourth proportional to 11,467,147.40, 15,824,665.64 and 6,310,508.95 is: 8,708,503.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,147.40 : 15,824,665.64 = 6,310,508.95 : x
  2. Step 2: Convert to fraction form
    11,467,147.40/15,824,665.64 = 6,310,508.95/x
  3. Step 3: Cross multiply
    11,467,147.40x = 15,824,665.64 × 6,310,508.95
  4. Step 4: Simplify right side
    11,467,147.40x = 99,861,694,128,192.08
  5. Step 5: Solve for x
    x = 99,861,694,128,192.08/11,467,147.40
  6. Step 6: Final answer
    x = 8,708,503.58

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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.