Home / 5,424,082.11-7,484,738.56-3,218,564.87

Finding the Fourth Proportional to 5,424,082.11, 7,484,738.56 and 3,218,564.87

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Solution

The fourth proportional to 5,424,082.11, 7,484,738.56 and 3,218,564.87 is: 4,441,325.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,082.11 : 7,484,738.56 = 3,218,564.87 : x
  2. Step 2: Convert to fraction form
    5,424,082.11/7,484,738.56 = 3,218,564.87/x
  3. Step 3: Cross multiply
    5,424,082.11x = 7,484,738.56 × 3,218,564.87
  4. Step 4: Simplify right side
    5,424,082.11x = 24,090,116,552,926.70
  5. Step 5: Solve for x
    x = 24,090,116,552,926.70/5,424,082.11
  6. Step 6: Final answer
    x = 4,441,325.94

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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.