Home / 11,467,508.94-15,825,157.70-6,310,870.47

Finding the Fourth Proportional to 11,467,508.94, 15,825,157.70 and 6,310,870.47

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Solution

The fourth proportional to 11,467,508.94, 15,825,157.70 and 6,310,870.47 is: 8,708,998.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,508.94 : 15,825,157.70 = 6,310,870.47 : x
  2. Step 2: Convert to fraction form
    11,467,508.94/15,825,157.70 = 6,310,870.47/x
  3. Step 3: Cross multiply
    11,467,508.94x = 15,825,157.70 × 6,310,870.47
  4. Step 4: Simplify right side
    11,467,508.94x = 99,870,520,380,468.77
  5. Step 5: Solve for x
    x = 99,870,520,380,468.77/11,467,508.94
  6. Step 6: Final answer
    x = 8,708,998.69

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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.