Home / 9,734,220.72-13,432,977.90-5,383,191.24

Finding the Fourth Proportional to 9,734,220.72, 13,432,977.90 and 5,383,191.24

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Solution

The fourth proportional to 9,734,220.72, 13,432,977.90 and 5,383,191.24 is: 7,428,667.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,734,220.72 : 13,432,977.90 = 5,383,191.24 : x
  2. Step 2: Convert to fraction form
    9,734,220.72/13,432,977.90 = 5,383,191.24/x
  3. Step 3: Cross multiply
    9,734,220.72x = 13,432,977.90 × 5,383,191.24
  4. Step 4: Simplify right side
    9,734,220.72x = 72,312,288,958,393.59
  5. Step 5: Solve for x
    x = 72,312,288,958,393.59/9,734,220.72
  6. Step 6: Final answer
    x = 7,428,667.49

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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.