Home / 14,184,057.40-21,262,262.10-8,112,556.60

Finding the Fourth Proportional to 14,184,057.40, 21,262,262.10 and 8,112,556.60

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Solution

The fourth proportional to 14,184,057.40, 21,262,262.10 and 8,112,556.60 is: 12,160,928.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,057.40 : 21,262,262.10 = 8,112,556.60 : x
  2. Step 2: Convert to fraction form
    14,184,057.40/21,262,262.10 = 8,112,556.60/x
  3. Step 3: Cross multiply
    14,184,057.40x = 21,262,262.10 × 8,112,556.60
  4. Step 4: Simplify right side
    14,184,057.40x = 172,491,304,730,284.88
  5. Step 5: Solve for x
    x = 172,491,304,730,284.88/14,184,057.40
  6. Step 6: Final answer
    x = 12,160,928.28

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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.