Home / 11,565,086.48-15,959,819.45-6,408,448.02

Finding the Fourth Proportional to 11,565,086.48, 15,959,819.45 and 6,408,448.02

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Solution

The fourth proportional to 11,565,086.48, 15,959,819.45 and 6,408,448.02 is: 8,843,658.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565,086.48 : 15,959,819.45 = 6,408,448.02 : x
  2. Step 2: Convert to fraction form
    11,565,086.48/15,959,819.45 = 6,408,448.02/x
  3. Step 3: Cross multiply
    11,565,086.48x = 15,959,819.45 × 6,408,448.02
  4. Step 4: Simplify right side
    11,565,086.48x = 102,277,673,353,909.98
  5. Step 5: Solve for x
    x = 102,277,673,353,909.98/11,565,086.48
  6. Step 6: Final answer
    x = 8,843,658.33

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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.