Home / 13,023,999.20-19,535,998.80-9,622,776.80

Finding the Fourth Proportional to 13,023,999.20, 19,535,998.80 and 9,622,776.80

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Solution

The fourth proportional to 13,023,999.20, 19,535,998.80 and 9,622,776.80 is: 14,434,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023,999.20 : 19,535,998.80 = 9,622,776.80 : x
  2. Step 2: Convert to fraction form
    13,023,999.20/19,535,998.80 = 9,622,776.80/x
  3. Step 3: Cross multiply
    13,023,999.20x = 19,535,998.80 × 9,622,776.80
  4. Step 4: Simplify right side
    13,023,999.20x = 187,990,556,017,467.88
  5. Step 5: Solve for x
    x = 187,990,556,017,467.88/13,023,999.20
  6. Step 6: Final answer
    x = 14,434,165.20

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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.