Home / 8,812,154.56-13,218,863.64-3,689,429.44

Finding the Fourth Proportional to 8,812,154.56, 13,218,863.64 and 3,689,429.44

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Solution

The fourth proportional to 8,812,154.56, 13,218,863.64 and 3,689,429.44 is: 5,534,408.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,812,154.56 : 13,218,863.64 = 3,689,429.44 : x
  2. Step 2: Convert to fraction form
    8,812,154.56/13,218,863.64 = 3,689,429.44/x
  3. Step 3: Cross multiply
    8,812,154.56x = 13,218,863.64 × 3,689,429.44
  4. Step 4: Simplify right side
    8,812,154.56x = 48,770,064,676,761.56
  5. Step 5: Solve for x
    x = 48,770,064,676,761.56/8,812,154.56
  6. Step 6: Final answer
    x = 5,534,408.68

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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.