Home / 11,434,042.88-15,779,006.72-6,277,736.80

Finding the Fourth Proportional to 11,434,042.88, 15,779,006.72 and 6,277,736.80

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Solution

The fourth proportional to 11,434,042.88, 15,779,006.72 and 6,277,736.80 is: 8,663,291.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,434,042.88 : 15,779,006.72 = 6,277,736.80 : x
  2. Step 2: Convert to fraction form
    11,434,042.88/15,779,006.72 = 6,277,736.80/x
  3. Step 3: Cross multiply
    11,434,042.88x = 15,779,006.72 × 6,277,736.80
  4. Step 4: Simplify right side
    11,434,042.88x = 99,056,451,153,591.30
  5. Step 5: Solve for x
    x = 99,056,451,153,591.30/11,434,042.88
  6. Step 6: Final answer
    x = 8,663,291.91

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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.