Home / 10,729,007.70-16,093,511.55-4,335,969.30

Finding the Fourth Proportional to 10,729,007.70, 16,093,511.55 and 4,335,969.30

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Solution

The fourth proportional to 10,729,007.70, 16,093,511.55 and 4,335,969.30 is: 6,503,953.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,007.70 : 16,093,511.55 = 4,335,969.30 : x
  2. Step 2: Convert to fraction form
    10,729,007.70/16,093,511.55 = 4,335,969.30/x
  3. Step 3: Cross multiply
    10,729,007.70x = 16,093,511.55 × 4,335,969.30
  4. Step 4: Simplify right side
    10,729,007.70x = 69,780,972,009,995.41
  5. Step 5: Solve for x
    x = 69,780,972,009,995.41/10,729,007.70
  6. Step 6: Final answer
    x = 6,503,953.95

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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.