Home / 11,885,834.57-17,789,025.84-6,766,890.26

Finding the Fourth Proportional to 11,885,834.57, 17,789,025.84 and 6,766,890.26

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Solution

The fourth proportional to 11,885,834.57, 17,789,025.84 and 6,766,890.26 is: 10,127,718.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,885,834.57 : 17,789,025.84 = 6,766,890.26 : x
  2. Step 2: Convert to fraction form
    11,885,834.57/17,789,025.84 = 6,766,890.26/x
  3. Step 3: Cross multiply
    11,885,834.57x = 17,789,025.84 × 6,766,890.26
  4. Step 4: Simplify right side
    11,885,834.57x = 120,376,385,577,263.34
  5. Step 5: Solve for x
    x = 120,376,385,577,263.34/11,885,834.57
  6. Step 6: Final answer
    x = 10,127,718.41

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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.