Home / 14,203,486.80-21,313,978.20-6,120,334.80

Finding the Fourth Proportional to 14,203,486.80, 21,313,978.20 and 6,120,334.80

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Solution

The fourth proportional to 14,203,486.80, 21,313,978.20 and 6,120,334.80 is: 9,184,271.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203,486.80 : 21,313,978.20 = 6,120,334.80 : x
  2. Step 2: Convert to fraction form
    14,203,486.80/21,313,978.20 = 6,120,334.80/x
  3. Step 3: Cross multiply
    14,203,486.80x = 21,313,978.20 × 6,120,334.80
  4. Step 4: Simplify right side
    14,203,486.80x = 130,448,682,503,901.34
  5. Step 5: Solve for x
    x = 130,448,682,503,901.34/14,203,486.80
  6. Step 6: Final answer
    x = 9,184,271.75

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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.