Home / 9,173,892.60-13,757,339.70-2,782,020.60

Finding the Fourth Proportional to 9,173,892.60, 13,757,339.70 and 2,782,020.60

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Solution

The fourth proportional to 9,173,892.60, 13,757,339.70 and 2,782,020.60 is: 4,171,969.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,892.60 : 13,757,339.70 = 2,782,020.60 : x
  2. Step 2: Convert to fraction form
    9,173,892.60/13,757,339.70 = 2,782,020.60/x
  3. Step 3: Cross multiply
    9,173,892.60x = 13,757,339.70 × 2,782,020.60
  4. Step 4: Simplify right side
    9,173,892.60x = 38,273,202,446,597.82
  5. Step 5: Solve for x
    x = 38,273,202,446,597.82/9,173,892.60
  6. Step 6: Final answer
    x = 4,171,969.75

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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.