Home / 10,781,551.45-16,162,879.34-4,054,689.37

Finding the Fourth Proportional to 10,781,551.45, 16,162,879.34 and 4,054,689.37

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Solution

The fourth proportional to 10,781,551.45, 16,162,879.34 and 4,054,689.37 is: 6,078,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,551.45 : 16,162,879.34 = 4,054,689.37 : x
  2. Step 2: Convert to fraction form
    10,781,551.45/16,162,879.34 = 4,054,689.37/x
  3. Step 3: Cross multiply
    10,781,551.45x = 16,162,879.34 × 4,054,689.37
  4. Step 4: Simplify right side
    10,781,551.45x = 65,535,455,056,023.30
  5. Step 5: Solve for x
    x = 65,535,455,056,023.30/10,781,551.45
  6. Step 6: Final answer
    x = 6,078,480.95

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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.