Home / 12,951,312.96-19,423,584.45-3,850,959.72

Finding the Fourth Proportional to 12,951,312.96, 19,423,584.45 and 3,850,959.72

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Solution

The fourth proportional to 12,951,312.96, 19,423,584.45 and 3,850,959.72 is: 5,775,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951,312.96 : 19,423,584.45 = 3,850,959.72 : x
  2. Step 2: Convert to fraction form
    12,951,312.96/19,423,584.45 = 3,850,959.72/x
  3. Step 3: Cross multiply
    12,951,312.96x = 19,423,584.45 × 3,850,959.72
  4. Step 4: Simplify right side
    12,951,312.96x = 74,799,441,334,968.36
  5. Step 5: Solve for x
    x = 74,799,441,334,968.36/12,951,312.96
  6. Step 6: Final answer
    x = 5,775,433.08

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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.