Home / 13,363,494.23-18,441,622.18-7,251,922.73

Finding the Fourth Proportional to 13,363,494.23, 18,441,622.18 and 7,251,922.73

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Solution

The fourth proportional to 13,363,494.23, 18,441,622.18 and 7,251,922.73 is: 10,007,653.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,494.23 : 18,441,622.18 = 7,251,922.73 : x
  2. Step 2: Convert to fraction form
    13,363,494.23/18,441,622.18 = 7,251,922.73/x
  3. Step 3: Cross multiply
    13,363,494.23x = 18,441,622.18 × 7,251,922.73
  4. Step 4: Simplify right side
    13,363,494.23x = 133,737,219,065,214.16
  5. Step 5: Solve for x
    x = 133,737,219,065,214.16/13,363,494.23
  6. Step 6: Final answer
    x = 10,007,653.44

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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.