Home / 11,122,971.86-16,690,769.33-6,005,333.54

Finding the Fourth Proportional to 11,122,971.86, 16,690,769.33 and 6,005,333.54

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Solution

The fourth proportional to 11,122,971.86, 16,690,769.33 and 6,005,333.54 is: 9,011,407.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,971.86 : 16,690,769.33 = 6,005,333.54 : x
  2. Step 2: Convert to fraction form
    11,122,971.86/16,690,769.33 = 6,005,333.54/x
  3. Step 3: Cross multiply
    11,122,971.86x = 16,690,769.33 × 6,005,333.54
  4. Step 4: Simplify right side
    11,122,971.86x = 100,233,636,865,852.33
  5. Step 5: Solve for x
    x = 100,233,636,865,852.33/11,122,971.86
  6. Step 6: Final answer
    x = 9,011,407.93

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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.