Home / 11,813,780.86-17,723,660.64-3,294,117.32

Finding the Fourth Proportional to 11,813,780.86, 17,723,660.64 and 3,294,117.32

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Solution

The fourth proportional to 11,813,780.86, 17,723,660.64 and 3,294,117.32 is: 4,942,009.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,813,780.86 : 17,723,660.64 = 3,294,117.32 : x
  2. Step 2: Convert to fraction form
    11,813,780.86/17,723,660.64 = 3,294,117.32/x
  3. Step 3: Cross multiply
    11,813,780.86x = 17,723,660.64 × 3,294,117.32
  4. Step 4: Simplify right side
    11,813,780.86x = 58,383,817,488,026.28
  5. Step 5: Solve for x
    x = 58,383,817,488,026.28/11,813,780.86
  6. Step 6: Final answer
    x = 4,942,009.52

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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.