Home / 12,951,259.21-19,423,503.42-3,850,905.97

Finding the Fourth Proportional to 12,951,259.21, 19,423,503.42 and 3,850,905.97

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Solution

The fourth proportional to 12,951,259.21, 19,423,503.42 and 3,850,905.97 is: 5,775,352.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951,259.21 : 19,423,503.42 = 3,850,905.97 : x
  2. Step 2: Convert to fraction form
    12,951,259.21/19,423,503.42 = 3,850,905.97/x
  3. Step 3: Cross multiply
    12,951,259.21x = 19,423,503.42 × 3,850,905.97
  4. Step 4: Simplify right side
    12,951,259.21x = 74,798,085,278,393.42
  5. Step 5: Solve for x
    x = 74,798,085,278,393.42/12,951,259.21
  6. Step 6: Final answer
    x = 5,775,352.35

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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.