Home / 9,107,650-12,568,846.08-4,977,590.56

Finding the Fourth Proportional to 9,107,650, 12,568,846.08 and 4,977,590.56

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Solution

The fourth proportional to 9,107,650, 12,568,846.08 and 4,977,590.56 is: 6,869,232.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,650 : 12,568,846.08 = 4,977,590.56 : x
  2. Step 2: Convert to fraction form
    9,107,650/12,568,846.08 = 4,977,590.56/x
  3. Step 3: Cross multiply
    9,107,650x = 12,568,846.08 × 4,977,590.56
  4. Step 4: Simplify right side
    9,107,650x = 62,562,569,597,901
  5. Step 5: Solve for x
    x = 62,562,569,597,901/9,107,650
  6. Step 6: Final answer
    x = 6,869,232.96

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1.5x scale

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.