Home / 11,511,432.95-15,885,828.23-6,354,836.87

Finding the Fourth Proportional to 11,511,432.95, 15,885,828.23 and 6,354,836.87

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Solution

The fourth proportional to 11,511,432.95, 15,885,828.23 and 6,354,836.87 is: 8,769,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,432.95 : 15,885,828.23 = 6,354,836.87 : x
  2. Step 2: Convert to fraction form
    11,511,432.95/15,885,828.23 = 6,354,836.87/x
  3. Step 3: Cross multiply
    11,511,432.95x = 15,885,828.23 × 6,354,836.87
  4. Step 4: Simplify right side
    11,511,432.95x = 100,951,846,835,287.52
  5. Step 5: Solve for x
    x = 100,951,846,835,287.52/11,511,432.95
  6. Step 6: Final answer
    x = 8,769,702.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.