Home / 8,171,639.41-11,276,027.88-5,031,404.41

Finding the Fourth Proportional to 8,171,639.41, 11,276,027.88 and 5,031,404.41

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Solution

The fourth proportional to 8,171,639.41, 11,276,027.88 and 5,031,404.41 is: 6,942,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,639.41 : 11,276,027.88 = 5,031,404.41 : x
  2. Step 2: Convert to fraction form
    8,171,639.41/11,276,027.88 = 5,031,404.41/x
  3. Step 3: Cross multiply
    8,171,639.41x = 11,276,027.88 × 5,031,404.41
  4. Step 4: Simplify right side
    8,171,639.41x = 56,734,256,402,714.95
  5. Step 5: Solve for x
    x = 56,734,256,402,714.95/8,171,639.41
  6. Step 6: Final answer
    x = 6,942,824.27

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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.