Home / 12,581,800.49-18,879,868.62-4,904,446.34

Finding the Fourth Proportional to 12,581,800.49, 18,879,868.62 and 4,904,446.34

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Solution

The fourth proportional to 12,581,800.49, 18,879,868.62 and 4,904,446.34 is: 7,359,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,581,800.49 : 18,879,868.62 = 4,904,446.34 : x
  2. Step 2: Convert to fraction form
    12,581,800.49/18,879,868.62 = 4,904,446.34/x
  3. Step 3: Cross multiply
    12,581,800.49x = 18,879,868.62 × 4,904,446.34
  4. Step 4: Simplify right side
    12,581,800.49x = 92,595,302,458,640.52
  5. Step 5: Solve for x
    x = 92,595,302,458,640.52/12,581,800.49
  6. Step 6: Final answer
    x = 7,359,463.58

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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.