Home / 14,203,656.80-21,314,233.20-6,120,504.80

Finding the Fourth Proportional to 14,203,656.80, 21,314,233.20 and 6,120,504.80

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Solution

The fourth proportional to 14,203,656.80, 21,314,233.20 and 6,120,504.80 is: 9,184,526.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203,656.80 : 21,314,233.20 = 6,120,504.80 : x
  2. Step 2: Convert to fraction form
    14,203,656.80/21,314,233.20 = 6,120,504.80/x
  3. Step 3: Cross multiply
    14,203,656.80x = 21,314,233.20 × 6,120,504.80
  4. Step 4: Simplify right side
    14,203,656.80x = 130,453,866,608,919.34
  5. Step 5: Solve for x
    x = 130,453,866,608,919.34/14,203,656.80
  6. Step 6: Final answer
    x = 9,184,526.81

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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.