Home / 7,135,990.85-10,703,890.60-1,744,687.76

Finding the Fourth Proportional to 7,135,990.85, 10,703,890.60 and 1,744,687.76

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Solution

The fourth proportional to 7,135,990.85, 10,703,890.60 and 1,744,687.76 is: 2,617,008.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,990.85 : 10,703,890.60 = 1,744,687.76 : x
  2. Step 2: Convert to fraction form
    7,135,990.85/10,703,890.60 = 1,744,687.76/x
  3. Step 3: Cross multiply
    7,135,990.85x = 10,703,890.60 × 1,744,687.76
  4. Step 4: Simplify right side
    7,135,990.85x = 18,674,946,856,317.88
  5. Step 5: Solve for x
    x = 18,674,946,856,317.88/7,135,990.85
  6. Step 6: Final answer
    x = 2,617,008.24

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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.