Home / 11,803,189.32-17,692,378.83-5,408,182.62

Finding the Fourth Proportional to 11,803,189.32, 17,692,378.83 and 5,408,182.62

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Solution

The fourth proportional to 11,803,189.32, 17,692,378.83 and 5,408,182.62 is: 8,106,589.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,803,189.32 : 17,692,378.83 = 5,408,182.62 : x
  2. Step 2: Convert to fraction form
    11,803,189.32/17,692,378.83 = 5,408,182.62/x
  3. Step 3: Cross multiply
    11,803,189.32x = 17,692,378.83 × 5,408,182.62
  4. Step 4: Simplify right side
    11,803,189.32x = 95,683,615,694,861.92
  5. Step 5: Solve for x
    x = 95,683,615,694,861.92/11,803,189.32
  6. Step 6: Final answer
    x = 8,106,589.93

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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.