Home / 17,764,814.80-26,647,222.20-6,406,411.60

Finding the Fourth Proportional to 17,764,814.80, 26,647,222.20 and 6,406,411.60

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Solution

The fourth proportional to 17,764,814.80, 26,647,222.20 and 6,406,411.60 is: 9,609,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,764,814.80 : 26,647,222.20 = 6,406,411.60 : x
  2. Step 2: Convert to fraction form
    17,764,814.80/26,647,222.20 = 6,406,411.60/x
  3. Step 3: Cross multiply
    17,764,814.80x = 26,647,222.20 × 6,406,411.60
  4. Step 4: Simplify right side
    17,764,814.80x = 170,713,073,409,857.50
  5. Step 5: Solve for x
    x = 170,713,073,409,857.50/17,764,814.80
  6. Step 6: Final answer
    x = 9,609,617.40

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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.