Home / 7,749,373.72-11,623,943.70-3,486,531.64

Finding the Fourth Proportional to 7,749,373.72, 11,623,943.70 and 3,486,531.64

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Solution

The fourth proportional to 7,749,373.72, 11,623,943.70 and 3,486,531.64 is: 5,229,744.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749,373.72 : 11,623,943.70 = 3,486,531.64 : x
  2. Step 2: Convert to fraction form
    7,749,373.72/11,623,943.70 = 3,486,531.64/x
  3. Step 3: Cross multiply
    7,749,373.72x = 11,623,943.70 × 3,486,531.64
  4. Step 4: Simplify right side
    7,749,373.72x = 40,527,247,491,628.66
  5. Step 5: Solve for x
    x = 40,527,247,491,628.66/7,749,373.72
  6. Step 6: Final answer
    x = 5,229,744.87

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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.