Home / 10,653,889.44-15,992,206.60-4,591,612.92

Finding the Fourth Proportional to 10,653,889.44, 15,992,206.60 and 4,591,612.92

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Solution

The fourth proportional to 10,653,889.44, 15,992,206.60 and 4,591,612.92 is: 6,892,320.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,889.44 : 15,992,206.60 = 4,591,612.92 : x
  2. Step 2: Convert to fraction form
    10,653,889.44/15,992,206.60 = 4,591,612.92/x
  3. Step 3: Cross multiply
    10,653,889.44x = 15,992,206.60 × 4,591,612.92
  4. Step 4: Simplify right side
    10,653,889.44x = 73,430,022,443,869.27
  5. Step 5: Solve for x
    x = 73,430,022,443,869.27/10,653,889.44
  6. Step 6: Final answer
    x = 6,892,320.67

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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.