Home / 7,318,427.38-10,099,651.20-4,054,936.77

Finding the Fourth Proportional to 7,318,427.38, 10,099,651.20 and 4,054,936.77

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Solution

The fourth proportional to 7,318,427.38, 10,099,651.20 and 4,054,936.77 is: 5,595,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,427.38 : 10,099,651.20 = 4,054,936.77 : x
  2. Step 2: Convert to fraction form
    7,318,427.38/10,099,651.20 = 4,054,936.77/x
  3. Step 3: Cross multiply
    7,318,427.38x = 10,099,651.20 × 4,054,936.77
  4. Step 4: Simplify right side
    7,318,427.38x = 40,953,446,999,848.61
  5. Step 5: Solve for x
    x = 40,953,446,999,848.61/7,318,427.38
  6. Step 6: Final answer
    x = 5,595,935.42

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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.