Home / 11,467,143.55-15,824,660.84-6,310,505.10

Finding the Fourth Proportional to 11,467,143.55, 15,824,660.84 and 6,310,505.10

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Solution

The fourth proportional to 11,467,143.55, 15,824,660.84 and 6,310,505.10 is: 8,708,498.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,143.55 : 15,824,660.84 = 6,310,505.10 : x
  2. Step 2: Convert to fraction form
    11,467,143.55/15,824,660.84 = 6,310,505.10/x
  3. Step 3: Cross multiply
    11,467,143.55x = 15,824,660.84 × 6,310,505.10
  4. Step 4: Simplify right side
    11,467,143.55x = 99,861,602,936,590.28
  5. Step 5: Solve for x
    x = 99,861,602,936,590.28/11,467,143.55
  6. Step 6: Final answer
    x = 8,708,498.55

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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.