Home / 8,685,345.21-13,028,624.72-3,568,033.12

Finding the Fourth Proportional to 8,685,345.21, 13,028,624.72 and 3,568,033.12

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Solution

The fourth proportional to 8,685,345.21, 13,028,624.72 and 3,568,033.12 is: 5,352,299.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685,345.21 : 13,028,624.72 = 3,568,033.12 : x
  2. Step 2: Convert to fraction form
    8,685,345.21/13,028,624.72 = 3,568,033.12/x
  3. Step 3: Cross multiply
    8,685,345.21x = 13,028,624.72 × 3,568,033.12
  4. Step 4: Simplify right side
    8,685,345.21x = 46,486,564,509,010.73
  5. Step 5: Solve for x
    x = 46,486,564,509,010.73/8,685,345.21
  6. Step 6: Final answer
    x = 5,352,299.00

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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.