Home / 13,369,587.03-18,450,178.38-7,568,241.48

Finding the Fourth Proportional to 13,369,587.03, 18,450,178.38 and 7,568,241.48

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Solution

The fourth proportional to 13,369,587.03, 18,450,178.38 and 7,568,241.48 is: 10,444,257.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369,587.03 : 18,450,178.38 = 7,568,241.48 : x
  2. Step 2: Convert to fraction form
    13,369,587.03/18,450,178.38 = 7,568,241.48/x
  3. Step 3: Cross multiply
    13,369,587.03x = 18,450,178.38 × 7,568,241.48
  4. Step 4: Simplify right side
    13,369,587.03x = 139,635,405,328,915.20
  5. Step 5: Solve for x
    x = 139,635,405,328,915.20/13,369,587.03
  6. Step 6: Final answer
    x = 10,444,257.18

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1.5x scale

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.