Home / 8,025,207.42-12,021,867.63-4,422,037.50

Finding the Fourth Proportional to 8,025,207.42, 12,021,867.63 and 4,422,037.50

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Solution

The fourth proportional to 8,025,207.42, 12,021,867.63 and 4,422,037.50 is: 6,624,271.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,207.42 : 12,021,867.63 = 4,422,037.50 : x
  2. Step 2: Convert to fraction form
    8,025,207.42/12,021,867.63 = 4,422,037.50/x
  3. Step 3: Cross multiply
    8,025,207.42x = 12,021,867.63 × 4,422,037.50
  4. Step 4: Simplify right side
    8,025,207.42x = 53,161,149,479,896.12
  5. Step 5: Solve for x
    x = 53,161,149,479,896.12/8,025,207.42
  6. Step 6: Final answer
    x = 6,624,271.09

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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.