Home / 12,951,312.46-19,423,583.70-3,850,959.22

Finding the Fourth Proportional to 12,951,312.46, 19,423,583.70 and 3,850,959.22

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Solution

The fourth proportional to 12,951,312.46, 19,423,583.70 and 3,850,959.22 is: 5,775,432.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951,312.46 : 19,423,583.70 = 3,850,959.22 : x
  2. Step 2: Convert to fraction form
    12,951,312.46/19,423,583.70 = 3,850,959.22/x
  3. Step 3: Cross multiply
    12,951,312.46x = 19,423,583.70 × 3,850,959.22
  4. Step 4: Simplify right side
    12,951,312.46x = 74,799,428,734,956.72
  5. Step 5: Solve for x
    x = 74,799,428,734,956.72/12,951,312.46
  6. Step 6: Final answer
    x = 5,775,432.33

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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.