Home / 14,111,872.76-21,167,812.78-4,014,493.76

Finding the Fourth Proportional to 14,111,872.76, 21,167,812.78 and 4,014,493.76

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Solution

The fourth proportional to 14,111,872.76, 21,167,812.78 and 4,014,493.76 is: 6,021,741.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,872.76 : 21,167,812.78 = 4,014,493.76 : x
  2. Step 2: Convert to fraction form
    14,111,872.76/21,167,812.78 = 4,014,493.76/x
  3. Step 3: Cross multiply
    14,111,872.76x = 21,167,812.78 × 4,014,493.76
  4. Step 4: Simplify right side
    14,111,872.76x = 84,978,052,318,158.25
  5. Step 5: Solve for x
    x = 84,978,052,318,158.25/14,111,872.76
  6. Step 6: Final answer
    x = 6,021,741.68

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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.