Home / 7,921,893.63-10,932,481.92-4,437,381.76

Finding the Fourth Proportional to 7,921,893.63, 10,932,481.92 and 4,437,381.76

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Solution

The fourth proportional to 7,921,893.63, 10,932,481.92 and 4,437,381.76 is: 6,123,737.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,893.63 : 10,932,481.92 = 4,437,381.76 : x
  2. Step 2: Convert to fraction form
    7,921,893.63/10,932,481.92 = 4,437,381.76/x
  3. Step 3: Cross multiply
    7,921,893.63x = 10,932,481.92 × 4,437,381.76
  4. Step 4: Simplify right side
    7,921,893.63x = 48,511,595,863,337.77
  5. Step 5: Solve for x
    x = 48,511,595,863,337.77/7,921,893.63
  6. Step 6: Final answer
    x = 6,123,737.34

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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.