Home / 5,447,449.80-8,170,299.90-1,660,051.80

Finding the Fourth Proportional to 5,447,449.80, 8,170,299.90 and 1,660,051.80

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Solution

The fourth proportional to 5,447,449.80, 8,170,299.90 and 1,660,051.80 is: 2,489,811.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,449.80 : 8,170,299.90 = 1,660,051.80 : x
  2. Step 2: Convert to fraction form
    5,447,449.80/8,170,299.90 = 1,660,051.80/x
  3. Step 3: Cross multiply
    5,447,449.80x = 8,170,299.90 × 1,660,051.80
  4. Step 4: Simplify right side
    5,447,449.80x = 13,563,121,055,534.82
  5. Step 5: Solve for x
    x = 13,563,121,055,534.82/5,447,449.80
  6. Step 6: Final answer
    x = 2,489,811.11

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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.