Home / 13,443,349.44-20,164,993.40-5,762,013.59

Finding the Fourth Proportional to 13,443,349.44, 20,164,993.40 and 5,762,013.59

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Solution

The fourth proportional to 13,443,349.44, 20,164,993.40 and 5,762,013.59 is: 8,643,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,349.44 : 20,164,993.40 = 5,762,013.59 : x
  2. Step 2: Convert to fraction form
    13,443,349.44/20,164,993.40 = 5,762,013.59/x
  3. Step 3: Cross multiply
    13,443,349.44x = 20,164,993.40 × 5,762,013.59
  4. Step 4: Simplify right side
    13,443,349.44x = 116,190,965,964,449.73
  5. Step 5: Solve for x
    x = 116,190,965,964,449.73/13,443,349.44
  6. Step 6: Final answer
    x = 8,643,007.19

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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.