Home / 9,147,119.58-13,717,191.72-3,080,222.43

Finding the Fourth Proportional to 9,147,119.58, 13,717,191.72 and 3,080,222.43

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Solution

The fourth proportional to 9,147,119.58, 13,717,191.72 and 3,080,222.43 is: 4,619,159.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,119.58 : 13,717,191.72 = 3,080,222.43 : x
  2. Step 2: Convert to fraction form
    9,147,119.58/13,717,191.72 = 3,080,222.43/x
  3. Step 3: Cross multiply
    9,147,119.58x = 13,717,191.72 × 3,080,222.43
  4. Step 4: Simplify right side
    9,147,119.58x = 42,252,001,612,554.28
  5. Step 5: Solve for x
    x = 42,252,001,612,554.28/9,147,119.58
  6. Step 6: Final answer
    x = 4,619,159.21

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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.