Home / 11,178,391.43-16,767,566.21-3,502,623.89

Finding the Fourth Proportional to 11,178,391.43, 16,767,566.21 and 3,502,623.89

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Solution

The fourth proportional to 11,178,391.43, 16,767,566.21 and 3,502,623.89 is: 5,253,929.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,391.43 : 16,767,566.21 = 3,502,623.89 : x
  2. Step 2: Convert to fraction form
    11,178,391.43/16,767,566.21 = 3,502,623.89/x
  3. Step 3: Cross multiply
    11,178,391.43x = 16,767,566.21 × 3,502,623.89
  4. Step 4: Simplify right side
    11,178,391.43x = 58,730,477,882,951.80
  5. Step 5: Solve for x
    x = 58,730,477,882,951.80/11,178,391.43
  6. Step 6: Final answer
    x = 5,253,929.27

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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.