Home / 11,178,333.34-16,750,388.77-7,521,520.34

Finding the Fourth Proportional to 11,178,333.34, 16,750,388.77 and 7,521,520.34

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Solution

The fourth proportional to 11,178,333.34, 16,750,388.77 and 7,521,520.34 is: 11,270,766.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,333.34 : 16,750,388.77 = 7,521,520.34 : x
  2. Step 2: Convert to fraction form
    11,178,333.34/16,750,388.77 = 7,521,520.34/x
  3. Step 3: Cross multiply
    11,178,333.34x = 16,750,388.77 × 7,521,520.34
  4. Step 4: Simplify right side
    11,178,333.34x = 125,988,389,859,534.75
  5. Step 5: Solve for x
    x = 125,988,389,859,534.75/11,178,333.34
  6. Step 6: Final answer
    x = 11,270,766.94

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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.