Home / 8,458,228.14-12,687,232.26-2,068,535.86

Finding the Fourth Proportional to 8,458,228.14, 12,687,232.26 and 2,068,535.86

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Solution

The fourth proportional to 8,458,228.14, 12,687,232.26 and 2,068,535.86 is: 3,102,776.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,228.14 : 12,687,232.26 = 2,068,535.86 : x
  2. Step 2: Convert to fraction form
    8,458,228.14/12,687,232.26 = 2,068,535.86/x
  3. Step 3: Cross multiply
    8,458,228.14x = 12,687,232.26 × 2,068,535.86
  4. Step 4: Simplify right side
    8,458,228.14x = 26,243,994,893,958.84
  5. Step 5: Solve for x
    x = 26,243,994,893,958.84/8,458,228.14
  6. Step 6: Final answer
    x = 3,102,776.90

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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.