Home / 15,446,692.10-23,160,789.54-5,211,325.24

Finding the Fourth Proportional to 15,446,692.10, 23,160,789.54 and 5,211,325.24

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Solution

The fourth proportional to 15,446,692.10, 23,160,789.54 and 5,211,325.24 is: 7,813,867.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,446,692.10 : 23,160,789.54 = 5,211,325.24 : x
  2. Step 2: Convert to fraction form
    15,446,692.10/23,160,789.54 = 5,211,325.24/x
  3. Step 3: Cross multiply
    15,446,692.10x = 23,160,789.54 × 5,211,325.24
  4. Step 4: Simplify right side
    15,446,692.10x = 120,698,407,108,129.98
  5. Step 5: Solve for x
    x = 120,698,407,108,129.98/15,446,692.10
  6. Step 6: Final answer
    x = 7,813,867.61

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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.