Home / 6,671,497.88-9,995,811.30-4,478,961.12

Finding the Fourth Proportional to 6,671,497.88, 9,995,811.30 and 4,478,961.12

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Solution

The fourth proportional to 6,671,497.88, 9,995,811.30 and 4,478,961.12 is: 6,710,764.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671,497.88 : 9,995,811.30 = 4,478,961.12 : x
  2. Step 2: Convert to fraction form
    6,671,497.88/9,995,811.30 = 4,478,961.12/x
  3. Step 3: Cross multiply
    6,671,497.88x = 9,995,811.30 × 4,478,961.12
  4. Step 4: Simplify right side
    6,671,497.88x = 44,770,850,175,556.66
  5. Step 5: Solve for x
    x = 44,770,850,175,556.66/6,671,497.88
  6. Step 6: Final answer
    x = 6,710,764.36

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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.