Home / 13,149,976.59-19,726,817.76-4,052,809.89

Finding the Fourth Proportional to 13,149,976.59, 19,726,817.76 and 4,052,809.89

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Solution

The fourth proportional to 13,149,976.59, 19,726,817.76 and 4,052,809.89 is: 6,079,785.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,976.59 : 19,726,817.76 = 4,052,809.89 : x
  2. Step 2: Convert to fraction form
    13,149,976.59/19,726,817.76 = 4,052,809.89/x
  3. Step 3: Cross multiply
    13,149,976.59x = 19,726,817.76 × 4,052,809.89
  4. Step 4: Simplify right side
    13,149,976.59x = 79,949,042,115,955.66
  5. Step 5: Solve for x
    x = 79,949,042,115,955.66/13,149,976.59
  6. Step 6: Final answer
    x = 6,079,785.89

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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.