Home / 11,710,149.35-16,161,213.76-6,748,764.89

Finding the Fourth Proportional to 11,710,149.35, 16,161,213.76 and 6,748,764.89

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Solution

The fourth proportional to 11,710,149.35, 16,161,213.76 and 6,748,764.89 is: 9,313,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,149.35 : 16,161,213.76 = 6,748,764.89 : x
  2. Step 2: Convert to fraction form
    11,710,149.35/16,161,213.76 = 6,748,764.89/x
  3. Step 3: Cross multiply
    11,710,149.35x = 16,161,213.76 × 6,748,764.89
  4. Step 4: Simplify right side
    11,710,149.35x = 109,068,231,905,594.91
  5. Step 5: Solve for x
    x = 109,068,231,905,594.91/11,710,149.35
  6. Step 6: Final answer
    x = 9,313,991.54

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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.