Home / 7,859,940.18-10,846,606.50-4,422,173.01

Finding the Fourth Proportional to 7,859,940.18, 10,846,606.50 and 4,422,173.01

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Solution

The fourth proportional to 7,859,940.18, 10,846,606.50 and 4,422,173.01 is: 6,102,536.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,940.18 : 10,846,606.50 = 4,422,173.01 : x
  2. Step 2: Convert to fraction form
    7,859,940.18/10,846,606.50 = 4,422,173.01/x
  3. Step 3: Cross multiply
    7,859,940.18x = 10,846,606.50 × 4,422,173.01
  4. Step 4: Simplify right side
    7,859,940.18x = 47,965,570,514,390.56
  5. Step 5: Solve for x
    x = 47,965,570,514,390.56/7,859,940.18
  6. Step 6: Final answer
    x = 6,102,536.33

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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.