Home / 11,783,477.52-16,251,977.57-8,064,513.18

Finding the Fourth Proportional to 11,783,477.52, 16,251,977.57 and 8,064,513.18

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Solution

The fourth proportional to 11,783,477.52, 16,251,977.57 and 8,064,513.18 is: 11,122,717.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,783,477.52 : 16,251,977.57 = 8,064,513.18 : x
  2. Step 2: Convert to fraction form
    11,783,477.52/16,251,977.57 = 8,064,513.18/x
  3. Step 3: Cross multiply
    11,783,477.52x = 16,251,977.57 × 8,064,513.18
  4. Step 4: Simplify right side
    11,783,477.52x = 131,064,287,274,006.80
  5. Step 5: Solve for x
    x = 131,064,287,274,006.80/11,783,477.52
  6. Step 6: Final answer
    x = 11,122,717.13

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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.