Home / 12,392,435.16-18,575,363.07-5,993,885.52

Finding the Fourth Proportional to 12,392,435.16, 18,575,363.07 and 5,993,885.52

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Solution

The fourth proportional to 12,392,435.16, 18,575,363.07 and 5,993,885.52 is: 8,984,400.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,392,435.16 : 18,575,363.07 = 5,993,885.52 : x
  2. Step 2: Convert to fraction form
    12,392,435.16/18,575,363.07 = 5,993,885.52/x
  3. Step 3: Cross multiply
    12,392,435.16x = 18,575,363.07 × 5,993,885.52
  4. Step 4: Simplify right side
    12,392,435.16x = 111,338,599,734,015.73
  5. Step 5: Solve for x
    x = 111,338,599,734,015.73/12,392,435.16
  6. Step 6: Final answer
    x = 8,984,400.43

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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.