Home / 12,136,090.60-18,211,134.30-4,568,487.40

Finding the Fourth Proportional to 12,136,090.60, 18,211,134.30 and 4,568,487.40

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Solution

The fourth proportional to 12,136,090.60, 18,211,134.30 and 4,568,487.40 is: 6,855,365.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,136,090.60 : 18,211,134.30 = 4,568,487.40 : x
  2. Step 2: Convert to fraction form
    12,136,090.60/18,211,134.30 = 4,568,487.40/x
  3. Step 3: Cross multiply
    12,136,090.60x = 18,211,134.30 × 4,568,487.40
  4. Step 4: Simplify right side
    12,136,090.60x = 83,197,337,589,257.83
  5. Step 5: Solve for x
    x = 83,197,337,589,257.83/12,136,090.60
  6. Step 6: Final answer
    x = 6,855,365.56

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1.5x scale

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.