Home / 10,738,195.89-14,818,712.77-5,909,299.89

Finding the Fourth Proportional to 10,738,195.89, 14,818,712.77 and 5,909,299.89

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Solution

The fourth proportional to 10,738,195.89, 14,818,712.77 and 5,909,299.89 is: 8,154,835.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,738,195.89 : 14,818,712.77 = 5,909,299.89 : x
  2. Step 2: Convert to fraction form
    10,738,195.89/14,818,712.77 = 5,909,299.89/x
  3. Step 3: Cross multiply
    10,738,195.89x = 14,818,712.77 × 5,909,299.89
  4. Step 4: Simplify right side
    10,738,195.89x = 87,568,217,741,702.59
  5. Step 5: Solve for x
    x = 87,568,217,741,702.59/10,738,195.89
  6. Step 6: Final answer
    x = 8,154,835.19

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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.