Home / 7,859,891.81-10,846,539.58-4,422,124.64

Finding the Fourth Proportional to 7,859,891.81, 10,846,539.58 and 4,422,124.64

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Solution

The fourth proportional to 7,859,891.81, 10,846,539.58 and 4,422,124.64 is: 6,102,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,891.81 : 10,846,539.58 = 4,422,124.64 : x
  2. Step 2: Convert to fraction form
    7,859,891.81/10,846,539.58 = 4,422,124.64/x
  3. Step 3: Cross multiply
    7,859,891.81x = 10,846,539.58 × 4,422,124.64
  4. Step 4: Simplify right side
    7,859,891.81x = 47,964,749,935,453.25
  5. Step 5: Solve for x
    x = 47,964,749,935,453.25/7,859,891.81
  6. Step 6: Final answer
    x = 6,102,469.49

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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.