Home / 14,122,516.25-21,183,774.38-4,024,874.81

Finding the Fourth Proportional to 14,122,516.25, 21,183,774.38 and 4,024,874.81

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Solution

The fourth proportional to 14,122,516.25, 21,183,774.38 and 4,024,874.81 is: 6,037,312.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,122,516.25 : 21,183,774.38 = 4,024,874.81 : x
  2. Step 2: Convert to fraction form
    14,122,516.25/21,183,774.38 = 4,024,874.81/x
  3. Step 3: Cross multiply
    14,122,516.25x = 21,183,774.38 × 4,024,874.81
  4. Step 4: Simplify right side
    14,122,516.25x = 85,262,039,930,713.70
  5. Step 5: Solve for x
    x = 85,262,039,930,713.70/14,122,516.25
  6. Step 6: Final answer
    x = 6,037,312.22

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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.