Home / 7,741,407.83-10,672,456.20-6,176,852.98

Finding the Fourth Proportional to 7,741,407.83, 10,672,456.20 and 6,176,852.98

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Solution

The fourth proportional to 7,741,407.83, 10,672,456.20 and 6,176,852.98 is: 8,515,530.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,407.83 : 10,672,456.20 = 6,176,852.98 : x
  2. Step 2: Convert to fraction form
    7,741,407.83/10,672,456.20 = 6,176,852.98/x
  3. Step 3: Cross multiply
    7,741,407.83x = 10,672,456.20 × 6,176,852.98
  4. Step 4: Simplify right side
    7,741,407.83x = 65,922,192,833,045.13
  5. Step 5: Solve for x
    x = 65,922,192,833,045.13/7,741,407.83
  6. Step 6: Final answer
    x = 8,515,530.29

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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.