Home / 9,821,399.53-13,552,882.91-5,898,824.87

Finding the Fourth Proportional to 9,821,399.53, 13,552,882.91 and 5,898,824.87

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Solution

The fourth proportional to 9,821,399.53, 13,552,882.91 and 5,898,824.87 is: 8,139,988.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,399.53 : 13,552,882.91 = 5,898,824.87 : x
  2. Step 2: Convert to fraction form
    9,821,399.53/13,552,882.91 = 5,898,824.87/x
  3. Step 3: Cross multiply
    9,821,399.53x = 13,552,882.91 × 5,898,824.87
  4. Step 4: Simplify right side
    9,821,399.53x = 79,946,082,735,595.73
  5. Step 5: Solve for x
    x = 79,946,082,735,595.73/9,821,399.53
  6. Step 6: Final answer
    x = 8,139,988.85

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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.