Home / 11,696,779.25-16,140,472.11-6,469,674.92

Finding the Fourth Proportional to 11,696,779.25, 16,140,472.11 and 6,469,674.92

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Solution

The fourth proportional to 11,696,779.25, 16,140,472.11 and 6,469,674.92 is: 8,927,552.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,696,779.25 : 16,140,472.11 = 6,469,674.92 : x
  2. Step 2: Convert to fraction form
    11,696,779.25/16,140,472.11 = 6,469,674.92/x
  3. Step 3: Cross multiply
    11,696,779.25x = 16,140,472.11 × 6,469,674.92
  4. Step 4: Simplify right side
    11,696,779.25x = 104,423,607,526,324.12
  5. Step 5: Solve for x
    x = 104,423,607,526,324.12/11,696,779.25
  6. Step 6: Final answer
    x = 8,927,552.22

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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.