Home / 8,737,729.23-13,104,491.19-2,672,513.31

Finding the Fourth Proportional to 8,737,729.23, 13,104,491.19 and 2,672,513.31

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Solution

The fourth proportional to 8,737,729.23, 13,104,491.19 and 2,672,513.31 is: 4,008,126.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,729.23 : 13,104,491.19 = 2,672,513.31 : x
  2. Step 2: Convert to fraction form
    8,737,729.23/13,104,491.19 = 2,672,513.31/x
  3. Step 3: Cross multiply
    8,737,729.23x = 13,104,491.19 × 2,672,513.31
  4. Step 4: Simplify right side
    8,737,729.23x = 35,021,927,126,052.74
  5. Step 5: Solve for x
    x = 35,021,927,126,052.74/8,737,729.23
  6. Step 6: Final answer
    x = 4,008,126.85

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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.