Home / 11,826,514.12-16,319,611.98-6,671,142.76

Finding the Fourth Proportional to 11,826,514.12, 16,319,611.98 and 6,671,142.76

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Solution

The fourth proportional to 11,826,514.12, 16,319,611.98 and 6,671,142.76 is: 9,205,625.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,514.12 : 16,319,611.98 = 6,671,142.76 : x
  2. Step 2: Convert to fraction form
    11,826,514.12/16,319,611.98 = 6,671,142.76/x
  3. Step 3: Cross multiply
    11,826,514.12x = 16,319,611.98 × 6,671,142.76
  4. Step 4: Simplify right side
    11,826,514.12x = 108,870,461,306,386.27
  5. Step 5: Solve for x
    x = 108,870,461,306,386.27/11,826,514.12
  6. Step 6: Final answer
    x = 9,205,625.61

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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.