Home / 11,612,631.27-16,026,452.10-6,386,560.32

Finding the Fourth Proportional to 11,612,631.27, 16,026,452.10 and 6,386,560.32

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Solution

The fourth proportional to 11,612,631.27, 16,026,452.10 and 6,386,560.32 is: 8,814,014.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,631.27 : 16,026,452.10 = 6,386,560.32 : x
  2. Step 2: Convert to fraction form
    11,612,631.27/16,026,452.10 = 6,386,560.32/x
  3. Step 3: Cross multiply
    11,612,631.27x = 16,026,452.10 × 6,386,560.32
  4. Step 4: Simplify right side
    11,612,631.27x = 102,353,903,052,240.67
  5. Step 5: Solve for x
    x = 102,353,903,052,240.67/11,612,631.27
  6. Step 6: Final answer
    x = 8,814,014.73

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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.