Home / 6,213,814.31-9,321,053.62-1,954,314.70

Finding the Fourth Proportional to 6,213,814.31, 9,321,053.62 and 1,954,314.70

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Solution

The fourth proportional to 6,213,814.31, 9,321,053.62 and 1,954,314.70 is: 2,931,576.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,814.31 : 9,321,053.62 = 1,954,314.70 : x
  2. Step 2: Convert to fraction form
    6,213,814.31/9,321,053.62 = 1,954,314.70/x
  3. Step 3: Cross multiply
    6,213,814.31x = 9,321,053.62 × 1,954,314.70
  4. Step 4: Simplify right side
    6,213,814.31x = 18,216,272,084,530.13
  5. Step 5: Solve for x
    x = 18,216,272,084,530.13/6,213,814.31
  6. Step 6: Final answer
    x = 2,931,576.51

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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.