Home / 13,849,542.57-20,773,329.69-4,263,921.57

Finding the Fourth Proportional to 13,849,542.57, 20,773,329.69 and 4,263,921.57

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Solution

The fourth proportional to 13,849,542.57, 20,773,329.69 and 4,263,921.57 is: 6,395,579.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,542.57 : 20,773,329.69 = 4,263,921.57 : x
  2. Step 2: Convert to fraction form
    13,849,542.57/20,773,329.69 = 4,263,921.57/x
  3. Step 3: Cross multiply
    13,849,542.57x = 20,773,329.69 × 4,263,921.57
  4. Step 4: Simplify right side
    13,849,542.57x = 88,575,848,545,912.42
  5. Step 5: Solve for x
    x = 88,575,848,545,912.42/13,849,542.57
  6. Step 6: Final answer
    x = 6,395,579.36

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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.