Home / 13,293,447.58-19,940,171.37-3,196,068.70

Finding the Fourth Proportional to 13,293,447.58, 19,940,171.37 and 3,196,068.70

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Solution

The fourth proportional to 13,293,447.58, 19,940,171.37 and 3,196,068.70 is: 4,794,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293,447.58 : 19,940,171.37 = 3,196,068.70 : x
  2. Step 2: Convert to fraction form
    13,293,447.58/19,940,171.37 = 3,196,068.70/x
  3. Step 3: Cross multiply
    13,293,447.58x = 19,940,171.37 × 3,196,068.70
  4. Step 4: Simplify right side
    13,293,447.58x = 63,730,157,588,293.12
  5. Step 5: Solve for x
    x = 63,730,157,588,293.12/13,293,447.58
  6. Step 6: Final answer
    x = 4,794,103.05

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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.