Home / 7,983,826.31-11,975,566.55-2,226,406.31

Finding the Fourth Proportional to 7,983,826.31, 11,975,566.55 and 2,226,406.31

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Solution

The fourth proportional to 7,983,826.31, 11,975,566.55 and 2,226,406.31 is: 3,339,561.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,826.31 : 11,975,566.55 = 2,226,406.31 : x
  2. Step 2: Convert to fraction form
    7,983,826.31/11,975,566.55 = 2,226,406.31/x
  3. Step 3: Cross multiply
    7,983,826.31x = 11,975,566.55 × 2,226,406.31
  4. Step 4: Simplify right side
    7,983,826.31x = 26,662,476,861,735.07
  5. Step 5: Solve for x
    x = 26,662,476,861,735.07/7,983,826.31
  6. Step 6: Final answer
    x = 3,339,561.24

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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.