Home / 12,443,529.07-17,162,335.32-8,094,004.30

Finding the Fourth Proportional to 12,443,529.07, 17,162,335.32 and 8,094,004.30

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Solution

The fourth proportional to 12,443,529.07, 17,162,335.32 and 8,094,004.30 is: 11,163,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,443,529.07 : 17,162,335.32 = 8,094,004.30 : x
  2. Step 2: Convert to fraction form
    12,443,529.07/17,162,335.32 = 8,094,004.30/x
  3. Step 3: Cross multiply
    12,443,529.07x = 17,162,335.32 × 8,094,004.30
  4. Step 4: Simplify right side
    12,443,529.07x = 138,912,015,878,121.88
  5. Step 5: Solve for x
    x = 138,912,015,878,121.88/12,443,529.07
  6. Step 6: Final answer
    x = 11,163,393.85

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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.