Home / 11,855,337.30-16,360,392.86-6,628,531.73

Finding the Fourth Proportional to 11,855,337.30, 16,360,392.86 and 6,628,531.73

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Solution

The fourth proportional to 11,855,337.30, 16,360,392.86 and 6,628,531.73 is: 9,147,389.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,855,337.30 : 16,360,392.86 = 6,628,531.73 : x
  2. Step 2: Convert to fraction form
    11,855,337.30/16,360,392.86 = 6,628,531.73/x
  3. Step 3: Cross multiply
    11,855,337.30x = 16,360,392.86 × 6,628,531.73
  4. Step 4: Simplify right side
    11,855,337.30x = 108,445,383,072,830.83
  5. Step 5: Solve for x
    x = 108,445,383,072,830.83/11,855,337.30
  6. Step 6: Final answer
    x = 9,147,389.09

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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.