Home / 11,156,558.40-16,733,000.52-10,430,299.44

Finding the Fourth Proportional to 11,156,558.40, 16,733,000.52 and 10,430,299.44

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Solution

The fourth proportional to 11,156,558.40, 16,733,000.52 and 10,430,299.44 is: 15,643,731.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,156,558.40 : 16,733,000.52 = 10,430,299.44 : x
  2. Step 2: Convert to fraction form
    11,156,558.40/16,733,000.52 = 10,430,299.44/x
  3. Step 3: Cross multiply
    11,156,558.40x = 16,733,000.52 × 10,430,299.44
  4. Step 4: Simplify right side
    11,156,558.40x = 174,530,205,953,275.69
  5. Step 5: Solve for x
    x = 174,530,205,953,275.69/11,156,558.40
  6. Step 6: Final answer
    x = 15,643,731.67

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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.