Home / 5,056,563.11-7,585,894.42-1,690,682.63

Finding the Fourth Proportional to 5,056,563.11, 7,585,894.42 and 1,690,682.63

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Solution

The fourth proportional to 5,056,563.11, 7,585,894.42 and 1,690,682.63 is: 2,536,374.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,563.11 : 7,585,894.42 = 1,690,682.63 : x
  2. Step 2: Convert to fraction form
    5,056,563.11/7,585,894.42 = 1,690,682.63/x
  3. Step 3: Cross multiply
    5,056,563.11x = 7,585,894.42 × 1,690,682.63
  4. Step 4: Simplify right side
    5,056,563.11x = 12,825,339,886,751.75
  5. Step 5: Solve for x
    x = 12,825,339,886,751.75/5,056,563.11
  6. Step 6: Final answer
    x = 2,536,374.93

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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.