Home / 11,333,650.96-15,639,982.92-6,176,901.76

Finding the Fourth Proportional to 11,333,650.96, 15,639,982.92 and 6,176,901.76

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Solution

The fourth proportional to 11,333,650.96, 15,639,982.92 and 6,176,901.76 is: 8,523,876.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,333,650.96 : 15,639,982.92 = 6,176,901.76 : x
  2. Step 2: Convert to fraction form
    11,333,650.96/15,639,982.92 = 6,176,901.76/x
  3. Step 3: Cross multiply
    11,333,650.96x = 15,639,982.92 × 6,176,901.76
  4. Step 4: Simplify right side
    11,333,650.96x = 96,606,638,024,917.94
  5. Step 5: Solve for x
    x = 96,606,638,024,917.94/11,333,650.96
  6. Step 6: Final answer
    x = 8,523,876.23

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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.