Home / 11,389,750.62-15,717,845.61-6,429,236.33

Finding the Fourth Proportional to 11,389,750.62, 15,717,845.61 and 6,429,236.33

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Solution

The fourth proportional to 11,389,750.62, 15,717,845.61 and 6,429,236.33 is: 8,872,340.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389,750.62 : 15,717,845.61 = 6,429,236.33 : x
  2. Step 2: Convert to fraction form
    11,389,750.62/15,717,845.61 = 6,429,236.33/x
  3. Step 3: Cross multiply
    11,389,750.62x = 15,717,845.61 × 6,429,236.33
  4. Step 4: Simplify right side
    11,389,750.62x = 101,053,743,946,553.78
  5. Step 5: Solve for x
    x = 101,053,743,946,553.78/11,389,750.62
  6. Step 6: Final answer
    x = 8,872,340.35

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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.