Home / 8,410,012.48-12,568,942.28-6,140,322.16

Finding the Fourth Proportional to 8,410,012.48, 12,568,942.28 and 6,140,322.16

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Solution

The fourth proportional to 8,410,012.48, 12,568,942.28 and 6,140,322.16 is: 9,176,841.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,012.48 : 12,568,942.28 = 6,140,322.16 : x
  2. Step 2: Convert to fraction form
    8,410,012.48/12,568,942.28 = 6,140,322.16/x
  3. Step 3: Cross multiply
    8,410,012.48x = 12,568,942.28 × 6,140,322.16
  4. Step 4: Simplify right side
    8,410,012.48x = 77,177,354,809,644.92
  5. Step 5: Solve for x
    x = 77,177,354,809,644.92/8,410,012.48
  6. Step 6: Final answer
    x = 9,176,841.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.