Home / 7,154,191.44-10,731,293.04-1,762,842.48

Finding the Fourth Proportional to 7,154,191.44, 10,731,293.04 and 1,762,842.48

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Solution

The fourth proportional to 7,154,191.44, 10,731,293.04 and 1,762,842.48 is: 2,644,265.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154,191.44 : 10,731,293.04 = 1,762,842.48 : x
  2. Step 2: Convert to fraction form
    7,154,191.44/10,731,293.04 = 1,762,842.48/x
  3. Step 3: Cross multiply
    7,154,191.44x = 10,731,293.04 × 1,762,842.48
  4. Step 4: Simplify right side
    7,154,191.44x = 18,917,579,236,240.34
  5. Step 5: Solve for x
    x = 18,917,579,236,240.34/7,154,191.44
  6. Step 6: Final answer
    x = 2,644,265.17

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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.