Home / 13,637,195.78-20,455,295.42-4,052,325.18

Finding the Fourth Proportional to 13,637,195.78, 20,455,295.42 and 4,052,325.18

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Solution

The fourth proportional to 13,637,195.78, 20,455,295.42 and 4,052,325.18 is: 6,078,339.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,637,195.78 : 20,455,295.42 = 4,052,325.18 : x
  2. Step 2: Convert to fraction form
    13,637,195.78/20,455,295.42 = 4,052,325.18/x
  3. Step 3: Cross multiply
    13,637,195.78x = 20,455,295.42 × 4,052,325.18
  4. Step 4: Simplify right side
    13,637,195.78x = 82,891,508,674,543.05
  5. Step 5: Solve for x
    x = 82,891,508,674,543.05/13,637,195.78
  6. Step 6: Final answer
    x = 6,078,339.71

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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.