Home / 7,311,354.84-10,086,493.21-4,409,132.94

Finding the Fourth Proportional to 7,311,354.84, 10,086,493.21 and 4,409,132.94

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Solution

The fourth proportional to 7,311,354.84, 10,086,493.21 and 4,409,132.94 is: 6,082,687.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,354.84 : 10,086,493.21 = 4,409,132.94 : x
  2. Step 2: Convert to fraction form
    7,311,354.84/10,086,493.21 = 4,409,132.94/x
  3. Step 3: Cross multiply
    7,311,354.84x = 10,086,493.21 × 4,409,132.94
  4. Step 4: Simplify right side
    7,311,354.84x = 44,472,689,450,274.51
  5. Step 5: Solve for x
    x = 44,472,689,450,274.51/7,311,354.84
  6. Step 6: Final answer
    x = 6,082,687.88

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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.