Home / 7,339,146.64-11,004,359.31-2,790,528.05

Finding the Fourth Proportional to 7,339,146.64, 11,004,359.31 and 2,790,528.05

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Solution

The fourth proportional to 7,339,146.64, 11,004,359.31 and 2,790,528.05 is: 4,184,134.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,146.64 : 11,004,359.31 = 2,790,528.05 : x
  2. Step 2: Convert to fraction form
    7,339,146.64/11,004,359.31 = 2,790,528.05/x
  3. Step 3: Cross multiply
    7,339,146.64x = 11,004,359.31 × 2,790,528.05
  4. Step 4: Simplify right side
    7,339,146.64x = 30,707,973,326,833.64
  5. Step 5: Solve for x
    x = 30,707,973,326,833.64/7,339,146.64
  6. Step 6: Final answer
    x = 4,184,134.05

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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.