Home / 7,149,276.43-10,723,821.23-1,757,973.56

Finding the Fourth Proportional to 7,149,276.43, 10,723,821.23 and 1,757,973.56

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Solution

The fourth proportional to 7,149,276.43, 10,723,821.23 and 1,757,973.56 is: 2,636,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,276.43 : 10,723,821.23 = 1,757,973.56 : x
  2. Step 2: Convert to fraction form
    7,149,276.43/10,723,821.23 = 1,757,973.56/x
  3. Step 3: Cross multiply
    7,149,276.43x = 10,723,821.23 × 1,757,973.56
  4. Step 4: Simplify right side
    7,149,276.43x = 18,852,194,201,968.16
  5. Step 5: Solve for x
    x = 18,852,194,201,968.16/7,149,276.43
  6. Step 6: Final answer
    x = 2,636,937.37

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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.