Home / 6,381,609.70-9,572,414.55-6,133,603.90

Finding the Fourth Proportional to 6,381,609.70, 9,572,414.55 and 6,133,603.90

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Solution

The fourth proportional to 6,381,609.70, 9,572,414.55 and 6,133,603.90 is: 9,200,405.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,609.70 : 9,572,414.55 = 6,133,603.90 : x
  2. Step 2: Convert to fraction form
    6,381,609.70/9,572,414.55 = 6,133,603.90/x
  3. Step 3: Cross multiply
    6,381,609.70x = 9,572,414.55 × 6,133,603.90
  4. Step 4: Simplify right side
    6,381,609.70x = 58,713,399,216,296.75
  5. Step 5: Solve for x
    x = 58,713,399,216,296.75/6,381,609.70
  6. Step 6: Final answer
    x = 9,200,405.85

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1.5x scale

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.