Home / 13,837,022.64-20,737,530.85-5,630,100.57

Finding the Fourth Proportional to 13,837,022.64, 20,737,530.85 and 5,630,100.57

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Solution

The fourth proportional to 13,837,022.64, 20,737,530.85 and 5,630,100.57 is: 8,437,825.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,022.64 : 20,737,530.85 = 5,630,100.57 : x
  2. Step 2: Convert to fraction form
    13,837,022.64/20,737,530.85 = 5,630,100.57/x
  3. Step 3: Cross multiply
    13,837,022.64x = 20,737,530.85 × 5,630,100.57
  4. Step 4: Simplify right side
    13,837,022.64x = 116,754,384,266,015.22
  5. Step 5: Solve for x
    x = 116,754,384,266,015.22/13,837,022.64
  6. Step 6: Final answer
    x = 8,437,825.63

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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.