Home / 17,167,389.90-25,747,089.90-6,389,766.42

Finding the Fourth Proportional to 17,167,389.90, 25,747,089.90 and 6,389,766.42

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Solution

The fourth proportional to 17,167,389.90, 25,747,089.90 and 6,389,766.42 is: 9,583,162.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167,389.90 : 25,747,089.90 = 6,389,766.42 : x
  2. Step 2: Convert to fraction form
    17,167,389.90/25,747,089.90 = 6,389,766.42/x
  3. Step 3: Cross multiply
    17,167,389.90x = 25,747,089.90 × 6,389,766.42
  4. Step 4: Simplify right side
    17,167,389.90x = 164,517,890,455,741.16
  5. Step 5: Solve for x
    x = 164,517,890,455,741.16/17,167,389.90
  6. Step 6: Final answer
    x = 9,583,162.69

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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.