Home / 5,193,021.53-7,167,359.84-3,423,813.32

Finding the Fourth Proportional to 5,193,021.53, 7,167,359.84 and 3,423,813.32

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Solution

The fourth proportional to 5,193,021.53, 7,167,359.84 and 3,423,813.32 is: 4,725,515.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,021.53 : 7,167,359.84 = 3,423,813.32 : x
  2. Step 2: Convert to fraction form
    5,193,021.53/7,167,359.84 = 3,423,813.32/x
  3. Step 3: Cross multiply
    5,193,021.53x = 7,167,359.84 × 3,423,813.32
  4. Step 4: Simplify right side
    5,193,021.53x = 24,539,702,036,469.20
  5. Step 5: Solve for x
    x = 24,539,702,036,469.20/5,193,021.53
  6. Step 6: Final answer
    x = 4,725,515.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.