Home / 6,392,721.79-9,589,017.03-3,695,330.67

Finding the Fourth Proportional to 6,392,721.79, 9,589,017.03 and 3,695,330.67

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Solution

The fourth proportional to 6,392,721.79, 9,589,017.03 and 3,695,330.67 is: 5,542,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,721.79 : 9,589,017.03 = 3,695,330.67 : x
  2. Step 2: Convert to fraction form
    6,392,721.79/9,589,017.03 = 3,695,330.67/x
  3. Step 3: Cross multiply
    6,392,721.79x = 9,589,017.03 × 3,695,330.67
  4. Step 4: Simplify right side
    6,392,721.79x = 35,434,588,726,111.30
  5. Step 5: Solve for x
    x = 35,434,588,726,111.30/6,392,721.79
  6. Step 6: Final answer
    x = 5,542,958.05

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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.