Home / 13,349,179.52-20,011,893.84-4,827,621.48

Finding the Fourth Proportional to 13,349,179.52, 20,011,893.84 and 4,827,621.48

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Solution

The fourth proportional to 13,349,179.52, 20,011,893.84 and 4,827,621.48 is: 7,237,137.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,179.52 : 20,011,893.84 = 4,827,621.48 : x
  2. Step 2: Convert to fraction form
    13,349,179.52/20,011,893.84 = 4,827,621.48/x
  3. Step 3: Cross multiply
    13,349,179.52x = 20,011,893.84 × 4,827,621.48
  4. Step 4: Simplify right side
    13,349,179.52x = 96,609,848,557,463.69
  5. Step 5: Solve for x
    x = 96,609,848,557,463.69/13,349,179.52
  6. Step 6: Final answer
    x = 7,237,137.56

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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.