Home / 5,350,311.33-8,025,730.25-2,155,005.51

Finding the Fourth Proportional to 5,350,311.33, 8,025,730.25 and 2,155,005.51

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Solution

The fourth proportional to 5,350,311.33, 8,025,730.25 and 2,155,005.51 is: 3,232,614.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,311.33 : 8,025,730.25 = 2,155,005.51 : x
  2. Step 2: Convert to fraction form
    5,350,311.33/8,025,730.25 = 2,155,005.51/x
  3. Step 3: Cross multiply
    5,350,311.33x = 8,025,730.25 × 2,155,005.51
  4. Step 4: Simplify right side
    5,350,311.33x = 17,295,492,899,748.65
  5. Step 5: Solve for x
    x = 17,295,492,899,748.65/5,350,311.33
  6. Step 6: Final answer
    x = 3,232,614.30

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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.