Home / 12,610,525.24-18,918,447.36-4,090,200.04

Finding the Fourth Proportional to 12,610,525.24, 18,918,447.36 and 4,090,200.04

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Solution

The fourth proportional to 12,610,525.24, 18,918,447.36 and 4,090,200.04 is: 6,136,162.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,610,525.24 : 18,918,447.36 = 4,090,200.04 : x
  2. Step 2: Convert to fraction form
    12,610,525.24/18,918,447.36 = 4,090,200.04/x
  3. Step 3: Cross multiply
    12,610,525.24x = 18,918,447.36 × 4,090,200.04
  4. Step 4: Simplify right side
    12,610,525.24x = 77,380,234,148,609.89
  5. Step 5: Solve for x
    x = 77,380,234,148,609.89/12,610,525.24
  6. Step 6: Final answer
    x = 6,136,162.66

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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.