Home / 6,235,454.72-9,353,178.10-4,540,381.07

Finding the Fourth Proportional to 6,235,454.72, 9,353,178.10 and 4,540,381.07

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Solution

The fourth proportional to 6,235,454.72, 9,353,178.10 and 4,540,381.07 is: 6,810,568.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235,454.72 : 9,353,178.10 = 4,540,381.07 : x
  2. Step 2: Convert to fraction form
    6,235,454.72/9,353,178.10 = 4,540,381.07/x
  3. Step 3: Cross multiply
    6,235,454.72x = 9,353,178.10 × 4,540,381.07
  4. Step 4: Simplify right side
    6,235,454.72x = 42,466,992,762,217.52
  5. Step 5: Solve for x
    x = 42,466,992,762,217.52/6,235,454.72
  6. Step 6: Final answer
    x = 6,810,568.71

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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.