Home / 17,167,421.02-25,747,136.43-6,389,797.54

Finding the Fourth Proportional to 17,167,421.02, 25,747,136.43 and 6,389,797.54

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Solution

The fourth proportional to 17,167,421.02, 25,747,136.43 and 6,389,797.54 is: 9,583,209.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167,421.02 : 25,747,136.43 = 6,389,797.54 : x
  2. Step 2: Convert to fraction form
    17,167,421.02/25,747,136.43 = 6,389,797.54/x
  3. Step 3: Cross multiply
    17,167,421.02x = 25,747,136.43 × 6,389,797.54
  4. Step 4: Simplify right side
    17,167,421.02x = 164,518,989,022,458.38
  5. Step 5: Solve for x
    x = 164,518,989,022,458.38/17,167,421.02
  6. Step 6: Final answer
    x = 9,583,209.31

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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.