Home / 12,883,866.29-19,325,295.06-4,364,202.76

Finding the Fourth Proportional to 12,883,866.29, 19,325,295.06 and 4,364,202.76

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Solution

The fourth proportional to 12,883,866.29, 19,325,295.06 and 4,364,202.76 is: 6,546,133.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,883,866.29 : 19,325,295.06 = 4,364,202.76 : x
  2. Step 2: Convert to fraction form
    12,883,866.29/19,325,295.06 = 4,364,202.76/x
  3. Step 3: Cross multiply
    12,883,866.29x = 19,325,295.06 × 4,364,202.76
  4. Step 4: Simplify right side
    12,883,866.29x = 84,339,505,973,987.36
  5. Step 5: Solve for x
    x = 84,339,505,973,987.36/12,883,866.29
  6. Step 6: Final answer
    x = 6,546,133.29

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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.