Home / 12,197,879.18-16,833,098.82-6,691,298.51

Finding the Fourth Proportional to 12,197,879.18, 16,833,098.82 and 6,691,298.51

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Solution

The fourth proportional to 12,197,879.18, 16,833,098.82 and 6,691,298.51 is: 9,234,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,197,879.18 : 16,833,098.82 = 6,691,298.51 : x
  2. Step 2: Convert to fraction form
    12,197,879.18/16,833,098.82 = 6,691,298.51/x
  3. Step 3: Cross multiply
    12,197,879.18x = 16,833,098.82 × 6,691,298.51
  4. Step 4: Simplify right side
    12,197,879.18x = 112,635,288,968,783.27
  5. Step 5: Solve for x
    x = 112,635,288,968,783.27/12,197,879.18
  6. Step 6: Final answer
    x = 9,234,005.96

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1.5x scale

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.