Home / 5,104,865.16-7,044,761.16-2,813,107.86

Finding the Fourth Proportional to 5,104,865.16, 7,044,761.16 and 2,813,107.86

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Solution

The fourth proportional to 5,104,865.16, 7,044,761.16 and 2,813,107.86 is: 3,882,114.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,865.16 : 7,044,761.16 = 2,813,107.86 : x
  2. Step 2: Convert to fraction form
    5,104,865.16/7,044,761.16 = 2,813,107.86/x
  3. Step 3: Cross multiply
    5,104,865.16x = 7,044,761.16 × 2,813,107.86
  4. Step 4: Simplify right side
    5,104,865.16x = 19,817,672,991,018.72
  5. Step 5: Solve for x
    x = 19,817,672,991,018.72/5,104,865.16
  6. Step 6: Final answer
    x = 3,882,114.88

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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.