Home / 11,555,244.05-15,946,040.72-6,398,494.88

Finding the Fourth Proportional to 11,555,244.05, 15,946,040.72 and 6,398,494.88

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Solution

The fourth proportional to 11,555,244.05, 15,946,040.72 and 6,398,494.88 is: 8,829,814.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,244.05 : 15,946,040.72 = 6,398,494.88 : x
  2. Step 2: Convert to fraction form
    11,555,244.05/15,946,040.72 = 6,398,494.88/x
  3. Step 3: Cross multiply
    11,555,244.05x = 15,946,040.72 × 6,398,494.88
  4. Step 4: Simplify right side
    11,555,244.05x = 102,030,659,839,457.55
  5. Step 5: Solve for x
    x = 102,030,659,839,457.55/11,555,244.05
  6. Step 6: Final answer
    x = 8,829,814.36

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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.