Home / 13,313,383.20-19,972,788.12-6,023,341.35

Finding the Fourth Proportional to 13,313,383.20, 19,972,788.12 and 6,023,341.35

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Solution

The fourth proportional to 13,313,383.20, 19,972,788.12 and 6,023,341.35 is: 9,036,239.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,313,383.20 : 19,972,788.12 = 6,023,341.35 : x
  2. Step 2: Convert to fraction form
    13,313,383.20/19,972,788.12 = 6,023,341.35/x
  3. Step 3: Cross multiply
    13,313,383.20x = 19,972,788.12 × 6,023,341.35
  4. Step 4: Simplify right side
    13,313,383.20x = 120,302,920,557,984.77
  5. Step 5: Solve for x
    x = 120,302,920,557,984.77/13,313,383.20
  6. Step 6: Final answer
    x = 9,036,239.61

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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.