Home / 8,348,005.94-12,521,396.54-2,666,704.82

Finding the Fourth Proportional to 8,348,005.94, 12,521,396.54 and 2,666,704.82

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Solution

The fourth proportional to 8,348,005.94, 12,521,396.54 and 2,666,704.82 is: 3,999,861.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,005.94 : 12,521,396.54 = 2,666,704.82 : x
  2. Step 2: Convert to fraction form
    8,348,005.94/12,521,396.54 = 2,666,704.82/x
  3. Step 3: Cross multiply
    8,348,005.94x = 12,521,396.54 × 2,666,704.82
  4. Step 4: Simplify right side
    8,348,005.94x = 33,390,868,450,409.10
  5. Step 5: Solve for x
    x = 33,390,868,450,409.10/8,348,005.94
  6. Step 6: Final answer
    x = 3,999,861.61

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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.