Home / 7,389,157.96-10,204,080.96-6,986,596.87

Finding the Fourth Proportional to 7,389,157.96, 10,204,080.96 and 6,986,596.87

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Solution

The fourth proportional to 7,389,157.96, 10,204,080.96 and 6,986,596.87 is: 9,648,162.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,157.96 : 10,204,080.96 = 6,986,596.87 : x
  2. Step 2: Convert to fraction form
    7,389,157.96/10,204,080.96 = 6,986,596.87/x
  3. Step 3: Cross multiply
    7,389,157.96x = 10,204,080.96 × 6,986,596.87
  4. Step 4: Simplify right side
    7,389,157.96x = 71,291,800,096,362.61
  5. Step 5: Solve for x
    x = 71,291,800,096,362.61/7,389,157.96
  6. Step 6: Final answer
    x = 9,648,162.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.