Home / 12,392,429.29-18,575,353.95-5,993,879.65

Finding the Fourth Proportional to 12,392,429.29, 18,575,353.95 and 5,993,879.65

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Solution

The fourth proportional to 12,392,429.29, 18,575,353.95 and 5,993,879.65 is: 8,984,391.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,392,429.29 : 18,575,353.95 = 5,993,879.65 : x
  2. Step 2: Convert to fraction form
    12,392,429.29/18,575,353.95 = 5,993,879.65/x
  3. Step 3: Cross multiply
    12,392,429.29x = 18,575,353.95 × 5,993,879.65
  4. Step 4: Simplify right side
    12,392,429.29x = 111,338,436,032,452.12
  5. Step 5: Solve for x
    x = 111,338,436,032,452.12/12,392,429.29
  6. Step 6: Final answer
    x = 8,984,391.47

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1.5x scale

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.