Home / 13,529,061.36-20,295,462.06-4,431,874.14

Finding the Fourth Proportional to 13,529,061.36, 20,295,462.06 and 4,431,874.14

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Solution

The fourth proportional to 13,529,061.36, 20,295,462.06 and 4,431,874.14 is: 6,648,423.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,529,061.36 : 20,295,462.06 = 4,431,874.14 : x
  2. Step 2: Convert to fraction form
    13,529,061.36/20,295,462.06 = 4,431,874.14/x
  3. Step 3: Cross multiply
    13,529,061.36x = 20,295,462.06 × 4,431,874.14
  4. Step 4: Simplify right side
    13,529,061.36x = 89,946,933,463,065.11
  5. Step 5: Solve for x
    x = 89,946,933,463,065.11/13,529,061.36
  6. Step 6: Final answer
    x = 6,648,423.79

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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.