Home / 7,014,713-10,491,672.54-4,129,204.64

Finding the Fourth Proportional to 7,014,713, 10,491,672.54 and 4,129,204.64

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Solution

The fourth proportional to 7,014,713, 10,491,672.54 and 4,129,204.64 is: 6,175,913.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,713 : 10,491,672.54 = 4,129,204.64 : x
  2. Step 2: Convert to fraction form
    7,014,713/10,491,672.54 = 4,129,204.64/x
  3. Step 3: Cross multiply
    7,014,713x = 10,491,672.54 × 4,129,204.64
  4. Step 4: Simplify right side
    7,014,713x = 43,322,262,933,528.59
  5. Step 5: Solve for x
    x = 43,322,262,933,528.59/7,014,713
  6. Step 6: Final answer
    x = 6,175,913.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.