Home / 9,321,529.20-13,982,294.82-2,844,638.49

Finding the Fourth Proportional to 9,321,529.20, 13,982,294.82 and 2,844,638.49

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Solution

The fourth proportional to 9,321,529.20, 13,982,294.82 and 2,844,638.49 is: 4,266,958.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,321,529.20 : 13,982,294.82 = 2,844,638.49 : x
  2. Step 2: Convert to fraction form
    9,321,529.20/13,982,294.82 = 2,844,638.49/x
  3. Step 3: Cross multiply
    9,321,529.20x = 13,982,294.82 × 2,844,638.49
  4. Step 4: Simplify right side
    9,321,529.20x = 39,774,574,009,276.43
  5. Step 5: Solve for x
    x = 39,774,574,009,276.43/9,321,529.20
  6. Step 6: Final answer
    x = 4,266,958.04

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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.