Home / 8,538,095.07-11,774,586.06-6,801,537.78

Finding the Fourth Proportional to 8,538,095.07, 11,774,586.06 and 6,801,537.78

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Solution

The fourth proportional to 8,538,095.07, 11,774,586.06 and 6,801,537.78 is: 9,379,761.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,538,095.07 : 11,774,586.06 = 6,801,537.78 : x
  2. Step 2: Convert to fraction form
    8,538,095.07/11,774,586.06 = 6,801,537.78/x
  3. Step 3: Cross multiply
    8,538,095.07x = 11,774,586.06 × 6,801,537.78
  4. Step 4: Simplify right side
    8,538,095.07x = 80,085,291,930,951.36
  5. Step 5: Solve for x
    x = 80,085,291,930,951.36/8,538,095.07
  6. Step 6: Final answer
    x = 9,379,761.09

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1.5x scale

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.